[
    {
        "id": 256,
        "name": "NaOH",
        "group": "NaOH",
        "chebi_id": 32145,
        "cas": "1310-73-2",
        "kegg_id": "C12569",
        "mass": 39.997,
        "formula": "HNaO",
        "density": null,
        "biological roles": null
    }
]