Product Description:
Product name: Sodium Hexametaphosphate
Chemical formula: (NaPO3)6
Molecular weight: 611.77
CAS No.:10124-56-8
EINECS No.: 233-343-1
Product Characteristics:
White powder; Density 2.484(20℃); soluble in water but insoluble in organic solvent; It has strong hygroscopic and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
Product Technical Data:
| Item | Index | |
| Industrial grade | Food grade | |
| Total phosphate (P2O5) | 68% min | 68% min |
| Inactive phosphate(P2O5) | 7.5% max | 7.5% max |
| Iron (Fe) | 0.05% max | 0.05% max |
| PH value(1% solution) | 5.8-7.3 | 5.8-6.5 |
| Solubility | Qualified | Qualified |
| Heavy metals (Pb) | ——– | 0.001% max |
| Arsenic (As) | ——– | 0.0003% max |
| Fluoride (F) | ——– | 0.003% max |
| Water insoluble | 0.05%max | 0.06% max |
Product Application:
For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent,PH adjusting agent and fermentation agent, and nourishment.