CAS: 6131-99-3 EC No: 204-708-2 MDL No: MFCD00149079 RTECS: CH7700000 UN No: UN1688; Haz Class: 6.1; Packing Group: II Crystalline/Powder Molecular Formula: C₂H₆AsNaO₂·3H₂O MW: 214.03