SHMP CAS 10124-56-8 68% Sodium Hexametaphosphate Technical Grade
| CAS | 10124-56-8 |
| EINECS | 233-343-1 |
| Appearance | White powder |
| Crystalline hydrate | No Water crystals |
| Life span | Two years |
| Use | Snow melt |
| Peculiarity | Chelating agent |
Sodium Hexametaphosphate (SHMP) CAS 10124-56-8 is available in both 68% technical grade and grade formulations.
- Molecular formula: (NaPO3)6
- Molecular weight: 611.77
| Test Item | Standard Value |
|---|---|
| Total phosphate (as P2O5) ≥ | 68% |
| Inactive phosphate (as P2O5) ≤ | 7.5% |
| Water insoluble ≤ | 0.05% |
| Fluoride (as F) ≤ | 0.05% |
| pH Value | 5.8-7.3 |
| Solubleness | Need qualified |
| Average degree of polymerization | 10-16 |
| Analysis | Test Method | Standard Request |
|---|---|---|
| Total Phosphates (as P2O5) % | GB1886.4-2015 | Min. 68.0 |
| Inactive Phosphates (as P2O5) % | GB1886.4-2015 | Max. 7.5 |
| Water insoluble % | GB1886.4-2015 | Max. 0.06 |
| pH (1%) | GB1886.4-2015 | 5.8-7.3 |
| Fluoride (as F) ppm | GB1886.4-2015 | Max. 30 |
| Arsenic (as As) ppm | GB1886.4-2015 | Max. 3 |
| Heavy Metal (as Pb) ppm | GB1886.4-2015 | Max. 10 |
| Iron (Fe) ppm | GB1886.4-2015 | Max. 200 |
| Loss on Ignition % | GB1886.4-2015 | Max. 5 |
Sodium hexametaphosphate is widely used as a water retention agent, emulsifier, stabilizer and chelating agent in meat, sea, dairy products and beverages. The demand continues to grow with the rapid development of the global processing industry.
Used to soften water, prevent scale formation and protect metal equipment. The demand for water treatment applications remains stable.
An important component in traditional washing powder and detergent, though usage is becoming limited with increasing environmental protection requirements.
Used to disperse raw material particles and reduce melting temperature, with stable application needs in ceramic and glass manufacturing.
Used as drilling fluid and scale inhibitor, with high demand in petroleum applications.
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