Dibasic Sodium Phosphate, Heptahydrate, Crystal, USP, CAS Number 7782-85-6, Molecular Weight 268.07, Chemical Formula Na2HPO4 x 7H2O, Chemical Container Material Plastic, Chemical Container Type Bottle, Chemical Grade USP, Chemical Container Size 500 g, Chemical Family Type Analytical Reagents, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport