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1.Infor

CAS NO.:10039-32-4

Formula:Na2HPO4.12H2O

Molecular Weight :358.0

Melting Point:34.6℃

Specific Gravity:1.63

Stability: efflorescent in air

Solubility: easily soluble in water, but insoluble in alcohol, its water solution

is slightly alkaline

2.Specification:

AppearanceWhite or colorless crystalline free flowing solid

Content,98.0 % min

P2O5, 19.2% min

PH(1% water solution)8.8-9.2

Fluoride(F)0.05% max

Water-insoluble, 0.1% max

3.Package: in 25kg/500kg net bags4.Usage: used as water softener of boiler, flame retardant of fabrics, wood and paper, detergent in production, galvanization, etc.