Technical specifications:
Chemical formula: NaH2PO4.xH2O (X=0、2)
Standard: HG/T2767-2009(Industrial grade)
Properties:
Anhydrous sodium dihydrogen phosphate is white powder, melting point is 190℃. Dihydrate is white granular crystal, relative density is 1.915, melting point is 57.40℃. 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 |
