Synonym(s): Arsenic pentoxide Formula: As2O5 Formula weight: 229.79 Purity: 99.9% (metals basis) CAS Number: 1303-28-2 UN Number: UN1559 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2811.29 Hazard Statements: H301-H331-H350 Toxic if swallowed. Toxic if…

CAS: 1303-28-2 EC No: 215-116-9 MDL No: MFCD00003434 RTECS: CG2275000 UN No: UN1559; Haz Class: 6.1; Packing Group: II -100 Mesh Powder Molecular Formula: As₂O₅ MW: 229.79 Melting Point: 315° (decomposes)