(1) Total phosphate, as P2O5: 68. 0% min.
(2) Inactive phosphate, as P2O5: 7. 5% max.
(3) PH of 1% water solution: 5. 8-7. 3
(4) Solubility: Qualified
(5) Water insoluble: 0. 05% max.
(6) Iron, as Fe: 0. 05% 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: 68. 0% min.
(2) Inactive phosphate, as P2O5: 7. 5% max.
(3) PH of 1% water solution: 5. 8-6. 5
(4) Solubility: Qualified
(5) Water insoluble: 0. 0 6% max.
(6) Arsenic, as As: 0. 0003% max.
(7) Fluoride, as F: 0. 003% max.  
(8) Heavy metal, as Pb: 0. 001% max.
(9) Iron, as Fe: 0. 05% max.

Usage: Mainly used as additive agent, PH adjusting agent, fermenting agent, and nourishment, etc.

.