Grade:REAGENT GRADECAS Number: 4264-83-9 (Active Ingredient)Synonym(s): p-Nitrophenyl Phosphate Disodium HexahydrateMolecular Weight: 371.1 (Active Ingredient)Molecular Formula: C6H4NO6PNa2.6H2O (Active Ingredient)Storage Condition: COLDRisk Statements: 36/37/38 Safety Statements: 36/37/39