{
  "$schema": "https://foodadditiveindex.com/api/v1/schema.json",
  "id": "https://foodadditiveindex.com/additives/zinc-stearate",
  "slug": "zinc-stearate",
  "name": "Zinc stearate",
  "identifiers": {
    "e_number": null,
    "ins_number": null,
    "cas_number": null,
    "inchikey": "XOOUIPVCVHRTMJ-UHFFFAOYSA-L",
    "pubchem_cid": 11178
  },
  "functional_class": null,
  "summary": "Zinc stearate is an anticaking and release agent, and a minor zinc source.",
  "derivation_summary": "Made by reacting stearic acid with a zinc source. The stearic acid may be plant or animal in origin.",
  "regulatory_status": [
    {
      "jurisdiction": "US",
      "jurisdiction_name": "United States",
      "authority": "Food and Drug Administration",
      "status": "permitted",
      "status_label": "Permitted",
      "provision_count": 1,
      "provisions": [
        {
          "status": "permitted",
          "food_category": null,
          "max_level": null,
          "max_level_unit": null,
          "conditions": null,
          "effective_from": null,
          "citation": {
            "ref": "21 CFR 182.8994",
            "url": "https://www.ecfr.gov/current/title-21/section-182.8994"
          },
          "source": "ecfr",
          "retrieved_at": "2026-09-07T18:25:51.549Z"
        }
      ]
    },
    {
      "jurisdiction": "CODEX",
      "jurisdiction_name": "Codex Alimentarius",
      "authority": "Codex Alimentarius Commission / JECFA",
      "status": "not_listed",
      "status_label": "Not listed",
      "note": "Does not appear on this jurisdiction’s permitted list. That is not the same as being prohibited.",
      "provision_count": 0,
      "provisions": []
    }
  ],
  "names": [
    {
      "name": "144188-98-7",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "51731-04-5",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "557-05-1",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "Caswell No. 926",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Coad",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Dermarone",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Dibasic zinc stearate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "EPA Pesticide Chemical Code 077002",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "HSDB 212",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Hydense",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Hytech",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Mathe",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Metallac",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Metasap 576",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Octadecanoic acid, zinc salt",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Octadecanoic acid, zinc salt (2:1)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Octadecanoic acid, zinc salt, basic",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Petrac ZN-41",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Stavinor ZN-E",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Stearic acid, zinc salt",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Synpro stearate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Synpro stearate (VAN)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Talculin Z",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Unichem ZS",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Witco Zinc Stearate USP",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Zink distearat",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Zn Stearate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "ZnSt",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Zinc stearate",
      "type": "label",
      "source": "ecfr"
    }
  ],
  "hazard_reference_values": [],
  "sources": [
    {
      "key": "ecfr",
      "name": "Electronic Code of Federal Regulations, Title 21",
      "publisher": "U.S. Government Publishing Office / National Archives",
      "licence": "Public domain",
      "url": "https://www.ecfr.gov/api/versioner/v1/full/2026-08-31/title-21.xml",
      "retrieved_at": "2026-09-07T18:25:51.549Z"
    }
  ],
  "citation_policy": "Cite as: Food Additive Index, \"Zinc stearate\", https://foodadditiveindex.com/additives/zinc-stearate. This site reports regulatory status and does not rate additives.",
  "generated_at": "2026-09-08T00:09:38.781Z"
}