Specification :
Chemical formula: ( NaPO3) 6
Molecular weight: 611.82
CAS NO.: 10124-56-8
Production capacity: 3000 t/ a
Technical Specifications:
No. Index Industrial Grade Food Grade
1 Total phosphate, as P2O5 % e 68.0 68.0
2 Inactive phosphate, as P2O5 % d 7.5 7.5
3 Iron, as Fe % d 0.05 0.05
4 pH of 1% water solution 5.8-7.3 5.8-7.0
5 Solubility Qualified Qualified
6 Heavy metal, as Pb % d - 0.001
7 Arsenic, as As % d - 0.0003
8 Fluoride, as F % d - 0.003
9 Water insoluble % d 0.06 0.05