Chemical formula: Na3PO4 · XH2O (X=0,12)
Molecular weight: 380.12
Standard executed: HG/T2517-93
Capacity: 20,000MT/a
Properties:
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62, melting point is 73.4
Application:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. Technical Data:
|
No. |
Specifications |
Na3PO4 |
Na3PO4•12H2O |
||
|
Industrial |
|
Industrial |
|
||
|
1 |
Main contents% ≥ |
98.0 |
|
98.0 |
|
|
2 |
Phosphorus pentoxide% ≥ |
39.5 |
|
18.3 |
|
|
3 |
Sodium oxide, as Na2O% ≤ |
36-40 |
|
15.5-19 |
|
|
4 |
Sulfate, as SO4 % ≤ |
|
|
0.5 |
|
|
5 |
Heavy metal, as Pb% ≤ |
|
|
- |
|
|
6 |
Arsenic, as As% ≤ |
|
|
- |
|
|
7 |
Fluoride as F% ≤ |
|
|
- |
|
|
8 |
Water insoluble% ≤ |
0.10 |
|
0.10 |
|
