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Technical Specification of Potassium Metabisulphite
Formula | K2S2O5 |
Molecular Weight | 222 |
Assay as K2S2O5 | 95 % Min |
pH of 5% Solution | 4 ± 0.5 |
Iron as Fe, Percentage by Mass | 0.005 % Max |
Heavy Metals as Pb, Percentage by Mass | 0.005 % |
10% Solution | Clear & Colorless |
Description | White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas. |
Standard Packing | 25 Kg. / 50 Kg. HDPE bag with extra liner inside. *Special packaging requirements can be accommodated. |
The product is tested by our standard analytical method. |