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7681-57-4
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China
Contact Person Mr. folin
zhujiang road, Nanjing, Jiangsu
Sodium Metabisulfite Supplier : Brief Introduction HS Code *******0 CAS No ********4 Molecular Formula Na2S2O5 Molecular Mass **0.**7 g/mol Density 1.*8 g/cm3 Specification Item Standard Assay ( as Na2S2O5 ) ≥*7% PH value 4.**4.6 Heavy metal (Pb) ≤0.**2% As ≤0.***2% Fe ≤0.**5% Characteristic Be white powder, Sodium Metabisulfite is able to dissolve in water with solubility *4g/**0ml. And its melting point is more than **0°C (begins at **0°C). In water, Sodium Metabisulfite releases sulfur dioxide (SO2), a pungent, unpleasant smelling gas that can cause breathing difficulties to people. Released sulfur dioxide however makes the water a strong reducing agent.
| Country: | China |
| Model No: | 7681-57-4 |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
