Technical specifications:
Chemical formula: NaH2PO4.xH2O (X=0γ2)
Standard: HG/T2767-2009(Industrial grade)
Properties:
Anhydrous sodium dihydrogen phosphate is white powder, melting point is 190β. Dihydrate is white granular crystal, relative density is 1.915, melting point is 57.40β. Easily soluble in water and insoluble in organic solvents.
Uses:
In boiler water treatment, acidity buffer, cleaning agent, dye additive, tanning, electroplating, and etc.
Packing:
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.
Technical Parameters:
No. |
Specifications |
Anhydride NaH2PO4 |
Dihydrate NaH2PO4.2H2O |
Industrial grade |
Industrial grade |
||
1 |
Main content (NaH2PO4)%≥ |
98 |
98 |
2 |
Phosphorus pentoxide (P2O5)%≥ |
58.0 |
44.6 |
3 |
PH value (1% aqueous solution) |
4.2-4.8 |
4.2-4.8 |
4 |
Fineness (through 60 mesh) |
90 |
|
5 |
Heavy metal (as Pb)%≤ |
|
|
6 |
Arsenic (as AS)%≤ |
|
|
7 |
Fluoride(F) %≤ |
|
|
8 |
Water insoluble %≤ |
0.1 |
0.1 |