Sodium metabisulfite 7681-57-4
Kodia Company Limited, a professional exporter in China, is mainly engaged in the production and exporting Complex cyanide, Sulfite(metabisulfite), Agrochemical products, Food additives and so on. Sodium ferrocyanide; Potassium ferrocyanide; Potassium ferricyanide; Potassium metabisulfite and Potassium thiosulfate, being at competitive prices and in high quality with our best service, have made us one of the famous fine chemicals exporters in China.
TECH GRADE / FOOD GRADE
Item | Specifications | ||
Tech Grade | Food grade | FCCⅤ | |
Purity [ Na2S2O5 ] % ≥ | 96.0 | 97.0 | 90.0 - 100.5 |
Sulphur dioxide [ SO2 ] % ≥ | 65.0 | 65.3 |
|
Clarity | confirm | confirm | |
Iron content [ Fe ] % ≤ | 0.005 | 0.003 | 0.001 |
Heavy metal [ as per Pb ] % ≤ | 0.001 | 0.001 | |
Arsenic [ As ] % ≤ | 0.0002 | 0.0002 | |
Water insoluble matter, % ≤ | 0.02 | 0.02 | |
PH | 4.0 - 4.6 | 4.0 - 4.6 | |
Lead(Pb) mg/kg ≤ | 2 | ||
Selenium(Se) mg/kg ≤ |
|
| 5 |
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