Sodium hexametaphosphate SHMP is Colorless transparent glass flaky or granular. Its molecular formula is (NaPO3)6, Soluble in water, insoluble in organic solvents. Hygroscopicity is very strong, dew placed in the air can gradually absorb water and a glue. Soluble complexes can be formed with calcium, magnesium and other metal ions. It has wide applications in food and industry.
Description:
Commodity: Sodium hexametaphosphate SHMP
CAS No.: 10124-56-8
EINECS No.: 233-343-1
Molecular formula: (NaPO3)6
HS code: 2835391900
Specification:
|
Item |
Standard |
|
Total content of phosphate (calculated by P2O5), % ≥ |
68 |
|
Content of inactive phosphate (calculated by P2O5), % ≤ |
7.5 |
|
Content of water insoluble matter, % ≤ |
0.06 |
|
Iron content (Fe), % ≤ |
0.02 |
|
pH value |
5.8-6.5 |
|
Arsenic content (As), % ≤ |
0.0003 |
|
Content of heavy metal (Calculated by Pb), % ≤ |
0.001 |
|
Fluoride content (Calculated by F), % ≤ |
0.003 |
Application:
1. Mainly used in food industry as quality improver and water treatment agent.
2. Industry grade: Sodium hexametaphosphate SHMP 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;
3. Food grade: it mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment and so on.
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