Chemical formula: Na3PO4.12H2O
Molecular weight: 380.14
CAS NO.: 7601-54-9
Ref. Standard: HG/T2517-93
Production capacity:5000 t/a
Molecular weight: 380.14
CAS NO.: 7601-54-9
Ref. Standard: HG/T2517-93
Production capacity:5000 t/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 centigrade.
Technical Specifications:
|
No. |
Index |
Industrial Grade |
Food Grade |
|
1 |
Main content %≥ |
98.0 |
98.0 |
|
2 |
P2O5 %≥ |
18.3 |
18.3 |
|
3 |
Chloride, as Cl %≤ |
1.5 |
0.3 |
|
4 |
Alkalinity, as Na2O %≤ |
15.5-19 |
15.5-19 |
|
5 |
Sulfate, as SO4 %≤ |
0.5 |
0.5 |
|
6 |
Heavy metal, as Pb %≤ |
- |
0.001 |
|
7 |
Arsenic, as As %≤ |
- |
0.0003 |
|
8 |
Fluoride, as F %≤ |
- |
0.002 |
|
9 |
Water insoluble %≤ |
0.10 |
0.05 |
Application: Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packaging: 25kg/50kg/1000kg in plastic woven bag with PE lining. Stored in ventilated and dry place.