Sodium hexametaphosphate is a type of sodium metaphosphate polymer, also known as "sodium metaphosphate", "sodium polyphosphate", "sodium metaphosphate glass body", or "Graham salt".
CAS No. :
10124-56-8EINECS :
233-343-1Package :
25KG/BAGBrand :
TOPINCHEM®Origin :
CHINAFormula :
H7NaO18P6Minimum Order :
200KGItem :
Sodium HexametaphosphateSodium Hexametaphosphate 68% Min. Tech Grade CAS 10124-56-8
Description
Sodium hexametaphosphate appears as a colorless transparent glassy solid or white powder, with high solubility in water but slow dissolution rate. The aqueous solution exhibits an acidic reaction.
Specification
| Tests | Specifications | Results |
| Phosphorus Pentoxide (P2O5) | 68.0%min | 68.30% |
| Non-Living Phosphate (P2O5) | 10%max | 5.60% |
| Water Insoluble | 0.1%max | 0.03% |
| Iron (Fe) | 0.1%max | 0.05% |
| Ph (1% Solution) | 5.8～7.0 | 6.4 |
| Solubility | Pass | |
| Appearance | White Powder or Crystal | Pass |
Application
Sodium hexametaphosphate is used as a sedative in medicine, as a preservative, stabilizer, and fruit juice precipitant in the food industry. In the petroleum industry, it is used for rust prevention of drilling pipes and controlling the viscosity of mud during oil drilling. It also has certain applications in departments such as textile printing and dyeing, tanning, papermaking, color film, soil analysis, radiochemistry, and analytical chemistry.
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