China Sodium Oxalate Factory Supplier 99.0% 99.5% Min Crystalline Powder Na2c2o4 62-76-0 Sodium Oxalate, Find details about China 62-76-0, 200-550-3 from Sodium Oxalate Factory Supplier 99.0% 99.5% Min Crystalline Powder Na2c2o4 62-76-0 Sodium Oxalate
Purity | 99.5% Min. | 99.0% Min. |
Sulphate | 0.005% | 0.01% Max. |
Chloride | 0.005% | 0.01% Max. |
Fe | 0.002% | 0.005% Max. |
Heavy metals (as Pb) | 0.001% | 0.002% Max. |
pH value | 6-8 | 6-8 |