Sodium Hexametaphosphate (Food grade)
CAS No.:10124-56-8
Appearance: White powder
Total phosphate, as P2O5: 68% min
Inactive phosphate, as P2O5: 7.5% max
Iron: 0.02% max
Water insoluble: 0.05% max
Heavy metal (as Pb): 10ppm max
Arsenic (As): 3ppm max
Fluoride: 30ppm max
PH value (1% solution): 5.8-6.5