Description

Sodium Hexametaphosphate Industrial Grade (1) Total phosphate, as P2O5: *8.0% min. (2) Inactive phosphate, as P2O5: 7.5% max. (3) PH of 1% water solution: 5.**7.3 (4) Solubility: Qualified (5) Water insoluble: 0.*5% max. (6) Iron, as Fe: 0.*5% max. Usage: Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As a water softening agent in solution for printing, floating agent, dispersing medium and high temperature agglomerant. Sodium Hexametaphosphate Food Grade (1) Total phosphate, as P2O5: *8.0% min. (2) Inactive phosphate, as P2O5: 7.5% max. (3) PH of 1% water solution: 5.**6.5 (4) Solubility: Qualified (5) Water insoluble: 0.0 6% max. (6) Arsenic, as As: 0.***3% max. (7) Fluoride, as F: 0.**3% max. (8) Heavy metal, as Pb: 0.**1% max. (9) Iron, as Fe: 0.*5% max. Usage: Mainly used as additive agent, PH adjusting agent, fermenting agent, and nourishment, etc.