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.