{
  "$schema": "https://foodadditiveindex.com/api/v1/schema.json",
  "id": "https://foodadditiveindex.com/additives/nitrogen",
  "slug": "nitrogen",
  "name": "Nitrogen",
  "identifiers": {
    "e_number": null,
    "ins_number": "941",
    "cas_number": "7727-37-9",
    "inchikey": "IJGRMHOSHXDMSA-UHFFFAOYSA-N",
    "pubchem_cid": 947
  },
  "functional_class": "Foaming agent",
  "summary": "Nitrogen is the workhorse packaging gas. It flushes oxygen out of bags and bottles so fats do not go rancid, and it is what makes a crisp packet firm.",
  "derivation_summary": "Separated from air by distillation or membrane separation. Air is roughly four-fifths nitrogen, so the raw material is free.",
  "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 184.1540",
            "url": "https://www.ecfr.gov/current/title-21/section-184.1540"
          },
          "source": "ecfr",
          "retrieved_at": "2026-09-07T18:25:51.549Z"
        }
      ]
    },
    {
      "jurisdiction": "CODEX",
      "jurisdiction_name": "Codex Alimentarius",
      "authority": "Codex Alimentarius Commission / JECFA",
      "status": "permitted_with_conditions",
      "status_label": "Permitted, with conditions",
      "provision_count": 14,
      "provisions": [
        {
          "status": "permitted",
          "food_category": null,
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": null,
          "effective_from": "1999",
          "citation": {
            "ref": "CXS 192-1995 Table Three, INS 941",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.1.1",
            "name": "Fluid Milk (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2017",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 01.1.1",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.1.2",
            "name": "Other Fluid Milk (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2018",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 01.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.2.1.2",
            "name": "Fermented milks (plain), heat-treated after fermentation"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2014",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 01.2.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.2.2",
            "name": "Renneted milk (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2014",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 01.2.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.4.2",
            "name": "Sterilized and UHT creams, whipping and whipped creams, and reduced fat creams (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59 & 278",
          "effective_from": "2014",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 01.4.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "04.1.1.3",
            "name": "Peeled or cut fresh fruit"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2014",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 04.1.1.3",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "09.2.5",
            "name": "Smoked, dried, fermented, and/or salted fish and fish products, including molluscs, crustaceans, and echinoderms"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59, 382, XS167, XS189, XS222, XS236 & XS244",
          "effective_from": "2018",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 09.2.5",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "13.1.1",
            "name": "Infant formulae"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2015",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 13.1.1",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "13.1.2",
            "name": "Follow-up formulae"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2023",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 13.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "13.1.3",
            "name": "Formulae for special medical purposes for infants"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2015",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 13.1.3",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "13.2",
            "name": "Complementary foods for infants and young children"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2015",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 13.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "14.1.5",
            "name": "Coffee, coffee substitutes, tea, herbal infusions, and other hot cereal and grain beverages, excluding cocoa"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59 & 160",
          "effective_from": "2015",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 14.1.5",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "14.2.3",
            "name": "Grape wines"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 59",
          "effective_from": "2024",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 941, food category 14.2.3",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        }
      ]
    }
  ],
  "names": [
    {
      "name": "7727-37-9",
      "type": "cas",
      "source": "ecfr"
    },
    {
      "name": "ASTM D4629 Calibration Set, N @ 0-100 mg/L in Isooctane",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Azote [French]",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Diatomic nitrogen",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Diazyne",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Dinitrogen",
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      "source": "pubchem"
    },
    {
      "name": "HSDB 5060",
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    },
    {
      "name": "INS-941",
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    },
    {
      "name": "Liquid Nitrogen",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "MOL Nitrogen",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Molecular nitrogen",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "N in Stainless steel",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "N in Steel",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen (JP18/NF)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen (liquified)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen (n2)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen C70f6047-a0cb-4f70-aa3a-78acd681efc3",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Calibration Set: 0-100 mg/L in Isooctane",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Check Standard: N @ 1 ppm in Isooctane",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Check Standard: N @ 10 ppm in Isooctane",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Check Standard: N @ 50 ppm in Isooctane",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Check Standard: N @ 50 ppm in Toluene",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Compressed",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "NITROGEN Compressed, NF",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen gas",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "nitrogen molecule",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen Nf",
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      "source": "pubchem"
    },
    {
      "name": "Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/microL in Isooctane",
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    },
    {
      "name": "Nitrogen Standard 0.1% W/W",
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    },
    {
      "name": "Nitrogen, >=99.998%",
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    },
    {
      "name": "Nitrogen, >=99.999%",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen, elemental",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen, liquid",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen, Messer(R) CANGas, 99.999%",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen, Refrigerated",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen, refrigerated liquid (cryogenic liquid)",
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      "source": "pubchem"
    },
    {
      "name": "Nitrogen-14",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Nitrogeno",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "STEEL, N",
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    {
      "name": "Nitrogen Set for ASTM D6366: N @ Blank, 0.1, 0.5, 1.0, 2.5, 5.0, 10 ng/microL in p-Xylene",
      "type": "iupac",
      "source": "pubchem"
    },
    {
      "name": "Nitrogen",
      "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"
    },
    {
      "key": "gsfa",
      "name": "Codex General Standard for Food Additives (CXS 192-1995)",
      "publisher": "Codex Alimentarius Commission (FAO/WHO)",
      "licence": "FAO terms — non-commercial use with attribution",
      "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/",
      "retrieved_at": "2026-09-07T07:54:15.059Z"
    }
  ],
  "citation_policy": "Cite as: Food Additive Index, \"Nitrogen\", https://foodadditiveindex.com/additives/nitrogen. This site reports regulatory status and does not rate additives.",
  "generated_at": "2026-09-08T00:09:38.612Z"
}