sodium phosphate

sodium phosphate

1,purity:98.5%

2, Molecular: Na3PO4.12H2O

3,Appearance :colorless crystalline powder.





Technical Indexes

Excellent

First grade











Sodium phosphate(sodium phosphate hydrate)content % ≥

98.5

98.0

95.0



Sulfate(SO4^2-,)content %≤

0.50

0.50

0.80



Chloride (“cl”)content%≤

0.30

0.40

0.50



Water-insoluble content%≤

0.05

0.10

0.30



methyl orange alkalinity(Na2O)

16.5-19.0

16.0-19.0

15.5-19.0



Fe content %≤

0.01

-

-



Arsenic(by As)%≤

0.005

-

-