Description: Sodium Hexametaphosphate 68% min
SHMP
Another name: Sodium Polyphosphates
Sodium Tetrapolyphosphate
CAS No.: 10124-56-8
SHMP
Another name: Sodium Polyphosphates
Sodium Tetrapolyphosphate
CAS No.: 10124-56-8
Usage: Tech Grade: Sodium Hexametaphosphate (SHMP) is used as a water softening agent in solution, for printing, dyeing, and boiler; Diffusing in papermaking; Slow corroding, floating agent, dispersing medium, high temperature agglomerate, detergent and soil Analytical Chemistry Reagent.
Food Grade: Sodium Hexametaphosphate is used as additive agent, pH adjusting agent, fermentation agent, and nourishment.
Food Grade: Sodium Hexametaphosphate is used as additive agent, pH adjusting agent, fermentation agent, and nourishment.
| No. | Specifications | Industrial Grade | Food Grade |
| 1 | Total phosphate, as P2O5%≥ | 68.0 | 68.0 |
| 2 | Inactive phosphate, as P2O5%≤ | 7.5 | 7.5 |
| 3 | Iron, as Fe %≤ | 0.05 | 0.05 |
| 4 | Ph value (1% solution) %≤ | 5.8-7.3 | 5.8-6.5 |
| 5 | Solubility | Qualified | Qualified |
| 6 | Heavy metals, as Pb %≤ | 0.001 | |
| 7 | Arsenic, as As%≤ | 0.0003 | |
| 8 | Fluoride as F%≤ | 0.003 | |
| 9 | Water insoluble %≤ | 0.05 | 0.06 |