<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019cd801-d1ad-7c70-ac6c-483a59097087,g:a38c83e7-99ec-45ee-a5ac-da6d7b308eb7-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:bcpc="http://balchem.com/20260331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://balchem.com/20260331">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bcpc-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bcpc-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bcpc-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bcpc-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://balchem.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheets" roleURI="http://balchem.com/role/CondensedConsolidatedBalanceSheets">
        <link:definition>9952151 - Statement - Condensed Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheetsParenthetical" roleURI="http://balchem.com/role/CondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofEarnings" roleURI="http://balchem.com/role/CondensedConsolidatedStatementsofEarnings">
        <link:definition>9952153 - Statement - Condensed Consolidated Statements of Earnings</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofComprehensiveIncome" roleURI="http://balchem.com/role/CondensedConsolidatedStatementsofComprehensiveIncome">
        <link:definition>9952154 - Statement - Condensed Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofChangesinStockholdersEquity" roleURI="http://balchem.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquity">
        <link:definition>9952155 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofCashFlows" roleURI="http://balchem.com/role/CondensedConsolidatedStatementsofCashFlows">
        <link:definition>9952156 - Statement - Condensed Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDFINANCIALSTATEMENTS" roleURI="http://balchem.com/role/CONDENSEDCONSOLIDATEDFINANCIALSTATEMENTS">
        <link:definition>9952157 - Disclosure - CONDENSED CONSOLIDATED FINANCIAL STATEMENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITY" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITY">
        <link:definition>9952158 - Disclosure - STOCKHOLDERS' EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INVENTORIES" roleURI="http://balchem.com/role/INVENTORIES">
        <link:definition>9952159 - Disclosure - INVENTORIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PROPERTYPLANTANDEQUIPMENT" roleURI="http://balchem.com/role/PROPERTYPLANTANDEQUIPMENT">
        <link:definition>9952160 - Disclosure - PROPERTY, PLANT AND EQUIPMENT</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INTANGIBLEASSETS" roleURI="http://balchem.com/role/INTANGIBLEASSETS">
        <link:definition>9952161 - Disclosure - INTANGIBLE ASSETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EQUITYMETHODINVESTMENT" roleURI="http://balchem.com/role/EQUITYMETHODINVESTMENT">
        <link:definition>9952162 - Disclosure - EQUITY METHOD INVESTMENT</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="REVOLVINGLOAN" roleURI="http://balchem.com/role/REVOLVINGLOAN">
        <link:definition>9952163 - Disclosure - REVOLVING LOAN</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NETEARNINGSPERSHARE" roleURI="http://balchem.com/role/NETEARNINGSPERSHARE">
        <link:definition>9952164 - Disclosure - NET EARNINGS PER SHARE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INCOMETAXES" roleURI="http://balchem.com/role/INCOMETAXES">
        <link:definition>9952165 - Disclosure - INCOME TAXES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATION" roleURI="http://balchem.com/role/SEGMENTINFORMATION">
        <link:definition>9952166 - Disclosure - SEGMENT INFORMATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="REVENUE" roleURI="http://balchem.com/role/REVENUE">
        <link:definition>9952167 - Disclosure - REVENUE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SUPPLEMENTALCASHFLOWINFORMATION" roleURI="http://balchem.com/role/SUPPLEMENTALCASHFLOWINFORMATION">
        <link:definition>9952168 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS" roleURI="http://balchem.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS">
        <link:definition>9952169 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EMPLOYEEBENEFITPLANS" roleURI="http://balchem.com/role/EMPLOYEEBENEFITPLANS">
        <link:definition>9952170 - Disclosure - EMPLOYEE BENEFIT PLANS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="COMMITMENTSANDCONTINGENCIES" roleURI="http://balchem.com/role/COMMITMENTSANDCONTINGENCIES">
        <link:definition>9952171 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FAIRVALUEOFFINANCIALINSTRUMENTS" roleURI="http://balchem.com/role/FAIRVALUEOFFINANCIALINSTRUMENTS">
        <link:definition>9952172 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RELATEDPARTYTRANSACTIONS" roleURI="http://balchem.com/role/RELATEDPARTYTRANSACTIONS">
        <link:definition>9952173 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASES" roleURI="http://balchem.com/role/LEASES">
        <link:definition>9952174 - Disclosure - LEASES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDFINANCIALSTATEMENTSPolicies" roleURI="http://balchem.com/role/CONDENSEDCONSOLIDATEDFINANCIALSTATEMENTSPolicies">
        <link:definition>9955511 - Disclosure - CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYTables" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYTables">
        <link:definition>9955512 - Disclosure - STOCKHOLDERS' EQUITY (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INVENTORIESTables" roleURI="http://balchem.com/role/INVENTORIESTables">
        <link:definition>9955513 - Disclosure - INVENTORIES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PROPERTYPLANTANDEQUIPMENTTables" roleURI="http://balchem.com/role/PROPERTYPLANTANDEQUIPMENTTables">
        <link:definition>9955514 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INTANGIBLEASSETSTables" roleURI="http://balchem.com/role/INTANGIBLEASSETSTables">
        <link:definition>9955515 - Disclosure - INTANGIBLE ASSETS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NETEARNINGSPERSHARETables" roleURI="http://balchem.com/role/NETEARNINGSPERSHARETables">
        <link:definition>9955516 - Disclosure - NET EARNINGS PER SHARE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONTables" roleURI="http://balchem.com/role/SEGMENTINFORMATIONTables">
        <link:definition>9955517 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="REVENUETables" roleURI="http://balchem.com/role/REVENUETables">
        <link:definition>9955518 - Disclosure - REVENUE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SUPPLEMENTALCASHFLOWINFORMATIONTables" roleURI="http://balchem.com/role/SUPPLEMENTALCASHFLOWINFORMATIONTables">
        <link:definition>9955519 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables" roleURI="http://balchem.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables">
        <link:definition>9955520 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EMPLOYEEBENEFITPLANSTables" roleURI="http://balchem.com/role/EMPLOYEEBENEFITPLANSTables">
        <link:definition>9955521 - Disclosure - EMPLOYEE BENEFIT PLANS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FAIRVALUEOFFINANCIALINSTRUMENTSTables" roleURI="http://balchem.com/role/FAIRVALUEOFFINANCIALINSTRUMENTSTables">
        <link:definition>9955522 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESTables" roleURI="http://balchem.com/role/LEASESTables">
        <link:definition>9955523 - Disclosure - LEASES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYScheduleofStockBasedCompensationDetails" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYScheduleofStockBasedCompensationDetails">
        <link:definition>9955524 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Stock-Based Compensation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYStockBasedCompensationAdditionalInformationDetails" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYStockBasedCompensationAdditionalInformationDetails">
        <link:definition>9955525 - Disclosure - STOCKHOLDERS' EQUITY - Stock-Based Compensation - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYScheduleofStockOptionsOtherInformationPertainingtoStockOptionActivityDetails" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYScheduleofStockOptionsOtherInformationPertainingtoStockOptionActivityDetails">
        <link:definition>9955526 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Stock Options / Other Information Pertaining to Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYScheduleofRestrictedStockandPerformanceShareDetails" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYScheduleofRestrictedStockandPerformanceShareDetails">
        <link:definition>9955527 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Restricted Stock and Performance Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="STOCKHOLDERSEQUITYRepurchasesofCommonStockDetails" roleURI="http://balchem.com/role/STOCKHOLDERSEQUITYRepurchasesofCommonStockDetails">
        <link:definition>9955528 - Disclosure - STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INVENTORIESDetails" roleURI="http://balchem.com/role/INVENTORIESDetails">
        <link:definition>9955529 - Disclosure - INVENTORIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PROPERTYPLANTANDEQUIPMENTScheduleofPropertyPlantandEquipmentDetails" roleURI="http://balchem.com/role/PROPERTYPLANTANDEQUIPMENTScheduleofPropertyPlantandEquipmentDetails">
        <link:definition>9955530 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INTANGIBLEASSETSNarrativeDetails" roleURI="http://balchem.com/role/INTANGIBLEASSETSNarrativeDetails">
        <link:definition>9955531 - Disclosure - INTANGIBLE ASSETS - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INTANGIBLEASSETSScheduleofIdentifiableIntangibleAssetsDetails" roleURI="http://balchem.com/role/INTANGIBLEASSETSScheduleofIdentifiableIntangibleAssetsDetails">
        <link:definition>9955532 - Disclosure - INTANGIBLE ASSETS - Schedule of Identifiable Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EQUITYMETHODINVESTMENTDetails" roleURI="http://balchem.com/role/EQUITYMETHODINVESTMENTDetails">
        <link:definition>9955533 - Disclosure - EQUITY METHOD INVESTMENT (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="REVOLVINGLOANDetails" roleURI="http://balchem.com/role/REVOLVINGLOANDetails">
        <link:definition>9955534 - Disclosure - REVOLVING LOAN (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NETEARNINGSPERSHAREDetails" roleURI="http://balchem.com/role/NETEARNINGSPERSHAREDetails">
        <link:definition>9955535 - Disclosure - NET EARNINGS PER SHARE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INCOMETAXESDetails" roleURI="http://balchem.com/role/INCOMETAXESDetails">
        <link:definition>9955536 - Disclosure - INCOME TAXES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONNarrativeDetails" roleURI="http://balchem.com/role/SEGMENTINFORMATIONNarrativeDetails">
        <link:definition>9955537 - Disclosure - SEGMENT INFORMATION - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONBusinessSegmentNetSalesDetails" roleURI="http://balchem.com/role/SEGMENTINFORMATIONBusinessSegmentNetSalesDetails">
        <link:definition>9955538 - Disclosure - SEGMENT INFORMATION - Business Segment Net Sales (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONScheduleofBusinessSegmentAssetsDetails" roleURI="http://balchem.com/role/SEGMENTINFORMATIONScheduleofBusinessSegmentAssetsDetails">
        <link:definition>9955539 - Disclosure - SEGMENT INFORMATION - Schedule of Business Segment Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONScheduleofDepreciationandAmortizationDetails" roleURI="http://balchem.com/role/SEGMENTINFORMATIONScheduleofDepreciationandAmortizationDetails">
        <link:definition>9955540 - Disclosure - SEGMENT INFORMATION - Schedule of Depreciation and Amortization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONScheduleofCapitalExpendituresDetails" roleURI="http://balchem.com/role/SEGMENTINFORMATIONScheduleofCapitalExpendituresDetails">
        <link:definition>9955541 - Disclosure - SEGMENT INFORMATION - Schedule of Capital Expenditures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="REVENUEDetails" roleURI="http://balchem.com/role/REVENUEDetails">
        <link:definition>9955542 - Disclosure - REVENUE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SUPPLEMENTALCASHFLOWINFORMATIONDetails" roleURI="http://balchem.com/role/SUPPLEMENTALCASHFLOWINFORMATIONDetails">
        <link:definition>9955543 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofChangesinAccumulatedOtherComprehensiveLossDetails" roleURI="http://balchem.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofChangesinAccumulatedOtherComprehensiveLossDetails">
        <link:definition>9955544 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Changes in Accumulated Other Comprehensive Loss (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofAccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://balchem.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSScheduleofAccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>9955545 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EMPLOYEEBENEFITPLANSNarrativeDetails" roleURI="http://balchem.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails">
        <link:definition>9955546 - Disclosure - EMPLOYEE BENEFIT PLANS - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EMPLOYEEBENEFITPLANSScheduleofNetPeriodicBenefitCostDetails" roleURI="http://balchem.com/role/EMPLOYEEBENEFITPLANSScheduleofNetPeriodicBenefitCostDetails">
        <link:definition>9955547 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Net Periodic Benefit Cost (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="COMMITMENTSANDCONTINGENCIESNarrativeDetails" roleURI="http://balchem.com/role/COMMITMENTSANDCONTINGENCIESNarrativeDetails">
        <link:definition>9955548 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FAIRVALUEOFFINANCIALINSTRUMENTSScheduleofCarryingAmountandFairValuesoftheCompanysFinancialAssetsDetails" roleURI="http://balchem.com/role/FAIRVALUEOFFINANCIALINSTRUMENTSScheduleofCarryingAmountandFairValuesoftheCompanysFinancialAssetsDetails">
        <link:definition>9955549 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying Amount and Fair Values of the Company's Financial Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RELATEDPARTYTRANSACTIONSDetails" roleURI="http://balchem.com/role/RELATEDPARTYTRANSACTIONSDetails">
        <link:definition>9955550 - Disclosure - RELATED PARTY TRANSACTIONS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESNarrativeDetails" roleURI="http://balchem.com/role/LEASESNarrativeDetails">
        <link:definition>9955551 - Disclosure - LEASES - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESScheduleofRightofUseAssetsandLeaseLiabilitiesDetails" roleURI="http://balchem.com/role/LEASESScheduleofRightofUseAssetsandLeaseLiabilitiesDetails">
        <link:definition>9955552 - Disclosure - LEASES - Schedule of Right-of-Use Assets and Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESScheduleofLeaseCostsDetails" roleURI="http://balchem.com/role/LEASESScheduleofLeaseCostsDetails">
        <link:definition>9955553 - Disclosure - LEASES - Schedule of Lease Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESScheduleofAggregateFutureMinimumRentalPaymentsRequiredunderNonCancelableOperatingLeasesDetails" roleURI="http://balchem.com/role/LEASESScheduleofAggregateFutureMinimumRentalPaymentsRequiredunderNonCancelableOperatingLeasesDetails">
        <link:definition>9955554 - Disclosure - LEASES - Schedule of Aggregate Future Minimum Rental Payments Required under Non-Cancelable Operating Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LEASESScheduleofAggregateFutureMinimumRentalPaymentsRequiredunderNonCancelableOperatingLeasesDetails_1" roleURI="http://balchem.com/role/LEASESScheduleofAggregateFutureMinimumRentalPaymentsRequiredunderNonCancelableOperatingLeasesDetails_1">
        <link:definition>9955554 - Disclosure - LEASES - Schedule of Aggregate Future Minimum Rental Payments Required under Non-Cancelable Operating Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="bcpc_UnrealizedGainLossOnForeignCurrencyTransactionsAndDeferredCompensation" abstract="false" name="UnrealizedGainLossOnForeignCurrencyTransactionsAndDeferredCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueAndGrantDateIntrinsicValueTableTextBlock" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueAndGrantDateIntrinsicValueTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bcpc_EstimatedShareBasedCompensationExpenseRemainderOfFiscalYear" abstract="false" name="EstimatedShareBasedCompensationExpenseRemainderOfFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsInitialTotalShareholderReturn" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsInitialTotalShareholderReturn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bcpc_TreasuryStockSharesAcquiredAndReissued" abstract="false" name="TreasuryStockSharesAcquiredAndReissued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bcpc_FiniteLivedIntangibleAssetsExcludingCustomerRelatedIntangibleAssetsMember" abstract="true" name="FiniteLivedIntangibleAssetsExcludingCustomerRelatedIntangibleAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_StGabrielCCCompanyLLCMember" abstract="true" name="StGabrielCCCompanyLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_EastmanChemicalCompanyMember" abstract="true" name="EastmanChemicalCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_EquityMethodInvestmentNumberOfVotes" abstract="false" name="EquityMethodInvestmentNumberOfVotes" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bcpc_A2022CreditAgreementMember" abstract="true" name="A2022CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_RevolvingCreditAgreementMember" abstract="true" name="RevolvingCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_HumanNutritionAndHealthMember" abstract="true" name="HumanNutritionAndHealthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_AnimalNutritionAndHealthMember" abstract="true" name="AnimalNutritionAndHealthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_SpecialtyProductsMember" abstract="true" name="SpecialtyProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_ProductSalesMember" abstract="true" name="ProductSalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_ChemogasDefinedPensionPlanMember" abstract="true" name="ChemogasDefinedPensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_NumberOfSavingsPlans" abstract="false" name="NumberOfSavingsPlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bcpc_DefinedBenefitPlanNumberOfBenefitPlans" abstract="false" name="DefinedBenefitPlanNumberOfBenefitPlans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bcpc_DefinedBenefitPlanHistoricalCashPayments" abstract="false" name="DefinedBenefitPlanHistoricalCashPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_U.S.EnvironmentalProtectionAgencyCivilPenaltyMember" abstract="true" name="U.S.EnvironmentalProtectionAgencyCivilPenaltyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_U.S.EnvironmentalProtectionAgencyCommunitySpendingMember" abstract="true" name="U.S.EnvironmentalProtectionAgencyCommunitySpendingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LitigationSettlementNumberOfMobileHealthClinicVehicles" abstract="false" name="LitigationSettlementNumberOfMobileHealthClinicVehicles" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bcpc_ServicesProvidedMember" abstract="true" name="ServicesProvidedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_RawMaterialsSoldMember" abstract="true" name="RawMaterialsSoldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_NonContractualMoniesOwedMember" abstract="true" name="NonContractualMoniesOwedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTranchesAxis" abstract="true" name="LesseeOperatingLeaseTranchesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTranchesDomain" abstract="true" name="LesseeOperatingLeaseTranchesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTrancheOneMember" abstract="true" name="LesseeOperatingLeaseTrancheOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTrancheTwoMember" abstract="true" name="LesseeOperatingLeaseTrancheTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTrancheThreeMember" abstract="true" name="LesseeOperatingLeaseTrancheThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseTrancheFourMember" abstract="true" name="LesseeOperatingLeaseTrancheFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bcpc_LesseeOperatingLeaseNumberOfTranches" abstract="false" name="LesseeOperatingLeaseNumberOfTranches" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseRightOfUseAsset" abstract="false" name="OperatingAndFinanceLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityCurrent" abstract="false" name="OperatingAndFinanceLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityNoncurrent" abstract="false" name="OperatingAndFinanceLeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_FinanceLeaseCost" abstract="false" name="FinanceLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_CashPaymentsForOperatingAndFinanceLeases" abstract="false" name="CashPaymentsForOperatingAndFinanceLeases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNetOfRightOfUseAssetsSold" abstract="false" name="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNetOfRightOfUseAssetsSold" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidAbstract" abstract="true" name="OperatingAndFinanceLeaseLiabilityToBePaidAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidRemainderOfFiscalYear" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidRemainderOfFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidYearOne" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidYearTwo" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidYearThree" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidYearFour" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidYearFive" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaidAfterYearFive" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaidAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityToBePaid" abstract="false" name="OperatingAndFinanceLeaseLiabilityToBePaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiabilityPresentValueAdjustment" abstract="false" name="OperatingAndFinanceLeaseLiabilityPresentValueAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bcpc_OperatingAndFinanceLeaseLiability" abstract="false" name="OperatingAndFinanceLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
