{
  "$schema": "https://foodadditiveindex.com/api/v1/schema.json",
  "id": "https://foodadditiveindex.com/additives/citrus-red-no-2",
  "slug": "citrus-red-no-2",
  "name": "Citrus Red No. 2",
  "identifiers": {
    "e_number": null,
    "ins_number": null,
    "cas_number": null,
    "inchikey": "GJUABKCEXOMRPQ-UHFFFAOYSA-N",
    "pubchem_cid": 22830
  },
  "functional_class": null,
  "summary": "Citrus Red No. 2 is a synthetic dye with one permitted use in the United States and no equivalent elsewhere: colouring the skin of oranges that are not intended for processing. It may not be used on the fruit itself or in any other food.",
  "derivation_summary": "A synthetic azo dye made from petroleum-derived aromatic intermediates. Its restriction to peel reflects that the peel of such oranges is not expected to be eaten.",
  "regulatory_status": [
    {
      "jurisdiction": "US",
      "jurisdiction_name": "United States",
      "authority": "Food and Drug Administration",
      "status": "permitted_with_conditions",
      "status_label": "Permitted, with conditions",
      "provision_count": 1,
      "provisions": [
        {
          "status": "permitted_with_conditions",
          "food_category": null,
          "max_level": null,
          "max_level_unit": null,
          "conditions": "Subject to batch certification by FDA.",
          "effective_from": null,
          "citation": {
            "ref": "21 CFR 74.302",
            "url": "https://www.ecfr.gov/current/title-21/section-74.302"
          },
          "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": "6358-53-8",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "1-((2,5-Dimethoxyphenyl)azo)-2-naphthalenol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-((2,5-Dimethoxyphenyl)diazenyl)naphthalen-2-ol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-(1-(2,5-Dimethoxyphenyl)azo)-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-(2,5-Dimethoxyphenylazo)-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-(2,5-Dimethyloxyphenylazo)-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-(2-(2,5-Dimethoxyphenyl)diazenyl)-2-Naphthalenol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-[(2,5-Dimethoxyphenyl)azo]-2-naphthalenol, 9CI",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-[(2,5-dimethoxyphenyl)azo]-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol #",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1-[(E)-(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2,5-Dimethoxy-1-(phenylazo)-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2,5-Dimethoxy-1-phenylazo-2-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2,5-Dimethoxybenzeneazo-.beta.-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2,5-Dimethoxybenzeneazo-beta-naphthol",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2-Naphthalenol, 1-(2-(2,5-dimethoxyphenyl)diazenyl)-",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2-Naphthalenol, 1-[(2,5-dimethoxyphenyl)azo]-",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2-Naphthol, 1-((2,5-dimethoxyphenyl)azo)-",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2-Naphthol, 1-(2,5-dimethoxyphenylazo)-",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "BRN 4510811",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "C.I. Solvent Red 80",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "C.I. Solvent red 80 (8CI)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "CCRIS 1875",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Cerven rozpoustedlova 80",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "CI Solvent Red 80",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrus Red",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "CITRUS RED 2",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrus Red 2, analytical standard",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrus Red No. 2",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "GJUABKCEXOMRPQ-FMQUCBEESA-N",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "GJUABKCEXOMRPQ-UHFFFAOYSA-N",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "HSDB 2948",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Solvent red 80",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrus Red No. 2",
      "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, \"Citrus Red No. 2\", https://foodadditiveindex.com/additives/citrus-red-no-2. This site reports regulatory status and does not rate additives.",
  "generated_at": "2026-09-08T00:09:38.483Z"
}