China Big Discount Purity Food Grade CAS7790-53-6 Potassium Metaphosphate, Find details about China Material Potassium Metaphosphate, Potassium Metaphosphate Powder from Big Discount Purity Food Grade CAS7790-53-6 Potassium Metaphosphate
Name of index | Fcc |
Conten(as P2O5),% | 59-61 |
Heavy metal | 15 ppm max. |
Arsenic | 3ppm max. |
Lead | 2 ppm max. |
Water insoluble substance,% | 1.0% |
fluoride,% | 0.001% |
viscosity | 6.5-15 |