[
    {
        "id": 555,
        "name": "FeCl2 x 6 H2O",
        "group": "FeCl2",
        "chebi_id": 30812,
        "cas": "7758-94-3",
        "kegg_id": null,
        "mass": 126.75,
        "formula": "Cl2Fe",
        "density": null,
        "biological roles": null
    }
]