{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2025-09-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "9950d056-3be5-4017-bef0-e87a25c7e3ef",
          "code": "16871-90-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=16871-90-2",
          "code_system": "CAS",
          "references": [
            "707f54a6-5237-4631-9da5-3a6b4683624a",
            "65dbc8d6-fa77-4183-8ed8-8fd120dde1fe"
          ]
        },
        {
          "uuid": "2eb1b39c-f3f9-45c1-a2e9-8f1893603e95",
          "code": "m9029",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m9029?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "707f54a6-5237-4631-9da5-3a6b4683624a"
          ]
        },
        {
          "uuid": "4a94a24a-2fbe-4020-81bb-c5e74a074b6a",
          "code": "240-896-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.037.163",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "707f54a6-5237-4631-9da5-3a6b4683624a"
          ]
        },
        {
          "uuid": "cab93108-b970-4820-bddf-28fce8184b06",
          "code": "61851",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/61851",
          "code_system": "PUBCHEM",
          "references": [
            "707f54a6-5237-4631-9da5-3a6b4683624a"
          ]
        },
        {
          "uuid": "eb91003b-7ca1-469b-9d10-b4f116149aab",
          "code": "2610W49XYD",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "68e697e0-8a49-1d1a-cb57-d0e34347fa04",
          "code": "Potassium fluorosilicate",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Potassium_fluorosilicate",
          "code_system": "WIKIPEDIA",
          "references": [
            "33a35833-b59d-d976-25ca-4a4a01be2ced"
          ]
        },
        {
          "uuid": "6ae3a295-9334-2e18-8690-9f34c5e0ed20",
          "code": "DTXSID10884939",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID10884939",
          "code_system": "EPA CompTox",
          "references": [
            "a33f68e5-1b99-b521-1f75-636e2fd1cf4a"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "5e0184fe-092c-4212-a8d4-a67f347cc23a",
          "name": "DIPOTASSIUM HEXAFLUOROSILICATE",
          "stdName": "DIPOTASSIUM HEXAFLUOROSILICATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f7419f62-0944-4c9c-96c1-0f20f9bfb7e0",
            "622338f1-6a77-436e-bb64-b5fb3c81753d"
          ],
          "display_name": false
        },
        {
          "uuid": "10d80e9a-1c0e-444d-aea5-e7d820842ba6",
          "name": "POTASSIUM FLUOROSILICATE",
          "stdName": "POTASSIUM FLUOROSILICATE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": true,
          "references": [
            "b9d1032b-02af-4ee4-bc8f-e5805aba80ef",
            "4b6169fc-c242-408a-abb2-6606e2f51e55",
            "622338f1-6a77-436e-bb64-b5fb3c81753d",
            "8e6a292f-49ed-4bb1-84c4-a585c5255d29"
          ],
          "display_name": false,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "992cda23-73a8-4bc5-a71d-812e7a276e32",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "0f017ce0-5713-45f7-a1a1-3a18556d96b8",
          "name": "POTASSIUM HEXAFLUOROSILICATE",
          "stdName": "POTASSIUM HEXAFLUOROSILICATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5a169419-f02d-4dd3-8d13-ade35441d27f",
            "64175026-3c6c-4688-8c90-b39141139e1c",
            "622338f1-6a77-436e-bb64-b5fb3c81753d",
            "38c9e52c-8918-4eb7-89bb-3c17a57c0833"
          ],
          "display_name": true
        },
        {
          "uuid": "6400d18b-4c5a-47c6-9120-ac74223499ef",
          "name": "POTASSIUM HEXAFLUOROSILICATE [MI]",
          "stdName": "POTASSIUM HEXAFLUOROSILICATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "64175026-3c6c-4688-8c90-b39141139e1c",
            "622338f1-6a77-436e-bb64-b5fb3c81753d"
          ],
          "display_name": false
        },
        {
          "uuid": "3a3c4cf4-9432-4b53-abc2-59f3d4e607ce",
          "name": "POTASSIUM SILICOFLUORIDE",
          "stdName": "POTASSIUM SILICOFLUORIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "622338f1-6a77-436e-bb64-b5fb3c81753d",
            "8e6a292f-49ed-4bb1-84c4-a585c5255d29"
          ],
          "display_name": false
        },
        {
          "uuid": "5e45d0a4-69ab-41f3-ba31-a3dec7d35561",
          "name": "SILICATE, HEXAFLUORO-, DIPOTASSIUM",
          "stdName": "SILICATE, HEXAFLUORO-, DIPOTASSIUM",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "622338f1-6a77-436e-bb64-b5fb3c81753d",
            "8e6a292f-49ed-4bb1-84c4-a585c5255d29"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "38c9e52c-8918-4eb7-89bb-3c17a57c0833",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "64175026-3c6c-4688-8c90-b39141139e1c",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "622338f1-6a77-436e-bb64-b5fb3c81753d",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8e6a292f-49ed-4bb1-84c4-a585c5255d29",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b9d1032b-02af-4ee4-bc8f-e5805aba80ef",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f7419f62-0944-4c9c-96c1-0f20f9bfb7e0",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "707f54a6-5237-4631-9da5-3a6b4683624a",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391091000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "34325bc4-1eda-471d-b226-fe32e36e39cf",
          "citation": "SRS import [2610W49XYD]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=2610W49XYD",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391091000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ad9151da-9f9b-431e-a42d-0e8e02cd8750",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5a169419-f02d-4dd3-8d13-ade35441d27f",
          "citation": "POTASSIUM HEXAFLUOROSILICATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "4b6169fc-c242-408a-abb2-6606e2f51e55",
          "citation": "POTASSIUM FLUOROSILICATE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "33a35833-b59d-d976-25ca-4a4a01be2ced",
          "citation": "WIKI",
          "doc_type": "WIKI",
          "public_domain": true
        },
        {
          "uuid": "65dbc8d6-fa77-4183-8ed8-8fd120dde1fe",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a33f68e5-1b99-b521-1f75-636e2fd1cf4a",
          "citation": "EPA CompTox",
          "doc_type": "EPA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "7ffd78fe-e55d-42b5-87b7-8f64ea0ed5aa",
          "id": "7ffd78fe-e55d-42b5-87b7-8f64ea0ed5aa",
          "molfile": "\n  Marvin  01132106392D          \n\n  1  0  0  0  0  0            999 V2000\n    3.7133   -7.8643    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   1\nM  END",
          "smiles": "[K+]",
          "formula": "K",
          "atropisomerism": "No",
          "charge": 1,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 2,
            "units": "MOL RATIO",
            "uuid": "667f1626-b356-4c41-a16d-58851b00a073"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "39.0983",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "ccb08db9-d28e-4d82-bf01-b21e94142b21",
          "id": "ccb08db9-d28e-4d82-bf01-b21e94142b21",
          "molfile": "\n  Marvin  01132110342D          \n\n  7  6  0  0  0  0            999 V2000\n    7.4175   -7.1319    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4175   -7.9332    0.0000 Si  0  5  0  0  0  0  0  0  0  0  0  0\n    7.4175   -8.6103    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2906   -7.5903    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2140   -8.1904    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5818   -7.6094    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6921   -8.3002    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  2  4  1  0  0  0  0\n  2  5  1  0  0  0  0\n  2  6  1  0  0  0  0\n  2  7  1  0  0  0  0\nM  CHG  1   2  -1\nM  END",
          "smiles": "F[Si-](F)(F)(F)(F)F",
          "formula": "F6Si",
          "atropisomerism": "No",
          "charge": -1,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "812a6fdb-71a6-40a6-8113-3556152c5c46"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "142.0758",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "c161a46f-e550-4f7f-88fd-eeca43d6e063",
      "version": "7",
      "structure": {
        "id": "dbd10d6a-1a1a-4ee9-8089-3eb71f77f706",
        "molfile": "\n  Marvin  01132111242D          \n\n  9  6  0  0  0  0            999 V2000\n    7.4175   -7.9332    0.0000 Si  0  6  0  0  0  0  0  0  0  0  0  0\n    7.4175   -7.1319    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4175   -8.6103    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2906   -7.5903    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2140   -8.1904    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5818   -7.6094    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6921   -8.3002    0.0000 F   0  0  0  0  0  0  0  0  0  0  0  0\n    3.7133   -7.8643    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n    3.7133   -7.8643    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n  1  3  1  0  0  0  0\n  1  4  1  0  0  0  0\n  1  5  1  0  0  0  0\n  1  6  1  0  0  0  0\n  1  7  1  0  0  0  0\n  1  2  1  0  0  0  0\nM  CHG  3   1  -2   8   1   9   1\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  2   8   9\nM  SPA   1  1   8\nM  SDI   1  4    3.2933   -8.2843    3.2933   -7.4443\nM  SDI   1  4    4.1333   -7.4443    4.1333   -8.2843\nM  SMT   1 2\nM  END",
        "smiles": "F[Si-2](F)(F)(F)(F)F.[K+].[K+]",
        "formula": "F6Si.2K",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "220.2724",
        "optical_activity": "NONE",
        "references": [
          "ad9151da-9f9b-431e-a42d-0e8e02cd8750",
          "34325bc4-1eda-471d-b226-fe32e36e39cf"
        ],
        "stereo_centers": 0
      },
      "unii": "2610W49XYD"
    }
  ]
}