sodium metabisulfite chemical composition content test analysis:
| ITEMS | STANDARD GB 1893-2008 | RESULTS |
| sodium metabisulfite ≥ | 96.5 percent | 97.1 percent |
| iron ≤ | 0.003 percent | 0.002 percent |
| arsenic ≤ | ≤ 0.0001% | 0.00008 percent |
| heavy metal ≤ | ≤ 0.0005% | 0.0003 percent |
sodium metabisulfite
product alias: Partial sodium sulfite; Sodium disulfite; Heavy oxygen
chemical formula: Na2S2O5
molecular weight: 190.09
water Solubility: Soluble in water
melting Boiling Point: Melting point: 300 ℃
density: 1.48g/cm3
CAS NO .: 7681-57-4
EINECS NO .: 231-673-0
product Appearance: White or yellow crystalline powder
packing specification: Internal plastic and external weaving
note:
chemical formula: Na2S2O5
molecular weight: 190.09
water Solubility: Soluble in water
melting Boiling Point: Melting point: 300 ℃
density: 1.48g/cm3
CAS NO .: 7681-57-4
EINECS NO .: 231-673-0
product Appearance: White or yellow crystalline powder
packing specification: Internal plastic and external weaving
note:
Classification
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