Address:
Jiangsu,China
Main Products:
Acid Series,Alkyl Chemicals,Oxide Series,Rubber&Plastic Chemicals,Pigment&Paint
Specifications
shmp
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Sodium Hexametaphosphate
sodium hexametaphosphate SHMP
Specifications
Sodium Hexametaphosphate, SHMP,(NaPO3)6
oil field, paper making, textile, printing dyeing, petrochemical, leather & building
Whole Name:Sodium Hexameta Phosphate
[Molecular formula]: (NaPO3)6
[Molecular weight]: 611.82
[Physiochemical properties]: white powder, specific gravity:2.484(20),easily soluble in water, insoluble in organic solvents.
[Executive standard]: HG/T 2837-97
Index name |
Industrial grade |
Food Grade |
Main content (based on P2O5) %≥ |
68.0 |
68.0 |
Inactive phosphate(based on P2O5) %≥ |
7.5 |
7.5 |
PH value(1% aqueous solution) |
5.8-7.3 |
5.8-6.5 |
Iron (Fe) %≤ |
0.05 |
0.05 |
Solubility |
Qualified |
Qualified |
Arsenic(based on As) %≤ |
|
0.0003 |
Fluoride(based on F) %≤ |
|
0.003 |
Heavy metal(based on Pb) %≤ |
|
0.001 |
Water insoluble %≤ |
0.05 |
0.06 |