China Manufacturer of Industry Grade Ammonium Oxalate, Find details about China Ammonium Oxalate Food Grade, Ammonium Oxalate Pharm Grade from Manufacturer of Industry Grade Ammonium Oxalate
Specification | HG/T3453-2012 |
Assay (NH4)2C2O4 H2O w/% ≥ | 99.5 |
Ph(50g/L,25ºC) | 6.0-7.0 |
Clarity Test/No ≤ | 4 |
Insoluble substances w/%≤ | 0.005 |
Chlorides ( Cl) w/% ≤ | 0.001 |
Sulfates( SO4) w/% ≤ | 0.01 |
Sodium( Na) w/% ≤ | 0.002 |
Magnesium (Mg) w/% ≤ | 0.002 |
Potassium(K) w/% ≤ | 0.002 |
Calcium (Ca) w/% ≤ | 0.001 |
Iron( Fe) w/% ≤ | 0.0005 |
Heavy metal(as Pb) w/% ≤ | 0.001 |