Model Number |
hq-sh10 |
SHMP(Sodium Hexmatephosphate) White powder or crystal or flake,as emulcifer,maily used in food ,tech industries
Synonyms: Sodium Hexameta Phosphate; Sodium Hexa Meta Phosphate
Chemical formula: (NaPO3)6
Molecular weight: 611.82
Standard executed: HG/T2837-1997
Properties:
1. Appearance: white powder
2. Relative density: 2.484 (20oC)
3. Solubility: easily soluble in water, but not in organic solution;
4. Absorbent to dampness, and turn sticky when absorbed dampness in air;
5. Can form soluble chelate with metallic ions such as Ca, Ba, Mg, Cu and Fe.
Technical Specifications:
|
No
|
Specifications
|
Tech Grade
|
Food Grade
|
|
1
|
Total phosphate, as P2O5
|
68.0% min.
|
68.0% min.
|
|
2
|
Inactive phosphate, as P2O5
|
7.5% max.
|
7.5% max.
|
|
3
|
Iron, as Fe
|
0.05% max.
|
0.05% max.
|
|
4
|
pH of 1% water solution
|
5.8-7.3
|
5.8-6.5
|
|
5
|
Solubility
|
Qualified
|
Qualified
|
|
6
|
Heavy metal, as Pb
|
-
|
0.001% max.
|
|
7
|
Arsenic, as As
|
-
|
0.0003% max.
|
|
8
|
Fluoride, as F
|
-
|
0.003% max.
|
|
9
|
Water insoluble
|
0.05% max.
|
0.06% max.
|
Application:
1. Industrial grade: used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent;
2. Food grade: mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.
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