DISODIUM PHOSPHATE,Standard: HG/T2965-2000(Industry grade), HG2920-2000(Food grade) CHEMICAL FORMULA: Na2HPO412H20 MOLECULAR WEIGHT: 358.14 PROPERTY: WHIT OR COLOURLESS, CRYSTALLIRE FREE FLOWING SOLID, EFFLORESCE IN AIR, SOLUBLE IN WATER EASILY, DENSITY IS 1.52, MELTING POINT IS 35.1. USE: AS FIRE-EXTING UISHING AGENT FOR FABRIC, WOODS, PAPER, AS SOFT WATER AGENT FOR BOIER, FOOD ADDITIVE AND SO ON. PACKING: PLASTIC KNIT BAG, NET WEIGHT 25KG OR 50KG. in dry and airiness place.