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Chemical formula: Na3HPO4. NH2O (n=0, 12)
Molecular weight: 380.14
Standard executed: HG/T2517-1993
CAS Number: 7601-54-9(Anhydrous), 10101-89-0(12H2O)
Properties:
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. pH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4
Application:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.