Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Quick Details
- Classification: Sulphate
- Purity: 97%
- Grade Standard: Industrial Grade
- CAS No.: 7681-57-4
- Type: Sodium Metabisulfite
Specifications
Product: sodium metabisulfite 97.0%
ITEM Specification Result
Purity (AsNa2S2O5 %) 97.0% MIN 97.12%
(As SO2) 65.0% MIN 66.4%
NACL 0.2% MAX 0.1%
ARSENIC (As) 0.0002% max 0.0001%
Heavy Metal ( AS Pb) 0.005% max 0.002%
Water Insoluble: 0.05% max 0.02%
IRON (Fe) 0.005% max 0.002%
PH Value 4.0-4.6 4.2