[
    {
        "id": 34,
        "name": "Na2-EDTA",
        "group": "Na2-EDTA",
        "chebi_id": 64734,
        "cas": "139-33-3",
        "kegg_id": null,
        "mass": 336.206,
        "formula": "C10H16N2O8.2Na",
        "density": null,
        "biological roles": null
    }
]