Chemical formula: (NaPO3)6

Appearance: white powder

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.

Packing: 25kg PP woven bags with PE inside. 21MT/20'FCL

H.S. Code: 2835390000