
Sodium Hexametaphosphate(SHMP)
CAS NO.: 10124-56-8
Molecular Formula: (NaPO₃)₆
Molecular Weight: 611.77
Sodium hexametaphosphate is a white, granular or glassy powder used as a sequestrant, dispersing agent, and water softener.
Main Applications:
Used in water treatment, detergents, food processing, and ceramics.
Typical Properties:
Property |
Value |
Appearance |
White granular or glassy powder |
Assay |
≥68% P₂O₅ |
Density |
2.484 g/cm³ |
Solubility in Water |
23 g/100 mL (25°C) |
pH (1% solution) |
5.8–7.0 |
Storage |
Store in a cool, dry place |

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