China Manufacturer Supply Industry Grade Potassium Oxalate, Find details about China Potassium Oxalate, Bleaching Agent Potassium Oxalate from Manufacturer Supply Industry Grade Potassium Oxalate
Specification
Items | Specification | Results |
Assay ≥ % | 99 | 99.65 |
Appearance | White crystal or powder | White crystal |
Heavy metal ( Pb), % | 0.005 | 0.0001 |
Sulphonium compounds ,% | 0.05 | 0.001 |
Chlorine compound , % | 0.01 | 0.0002 |
Iron (Fe),% | 0.005 | 0.0001 |
PH value | 7.2-8.2 | 7.2 |