Sodium Hexametaphosphate (SHMP) GB 1624-79
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Description
| Item | INDEX | ||
| Excellent | I Grade | Acceptable | |
| Total Phosphate （as P2O5） | 68.0 | 67.0 | 65. 0 |
| Non-Active Phosphate content(P2O5), <≤ | 7.5 | 8.0 | 10.0 |
| Water Insoluble content % | 0.05 | 0.10 | 0.15 |
| Fe % | 0.02 | 0.10 | 0.20 |
| PH Value | 5.8-7.3 | ||
| Solubility | Acceptable | ||
| Average degree of polymerization | 10-16 | ||
Molecular Weight: 611.76
Properties: Transparent glass slide or white crystalline powder. Strong moisture absorption; and become stick after the moisture absorption. Easily become damp in moist air,and easily dissolve in water. High solubility in water, but dissolved slowly; aqueous solution is acidity,easy hydrolyzed or turn into phosphate.
Applications: SHMP is used as a sequestrant and has applications with in a wide variety of industries.Sodium carbonate is sometimes added to SHMP to raise the pH to 8.0-8.6,which produces a number of SHMP products used for water softening and detergents. Also used as a dispersing agent to break down clay and other soil types.
Package:25 kg/ 50kg pp bag
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Sodium Hexametaphosphate (SHMP) GB 1624-79
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