| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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Product Name: Sodium Pyrosulfite
CAS Number: 7681-57-4
Molecular Formula: Na2S2O5
Molecular Weight: 190.10 g/mol
Appearance: White or nearly white, crystalline powder or small crystals with a robust sulfur dioxide (SO2) aroma.
Melting Point: Decomposes at approximately 150°C
Density: 1.48 g/cm³
Solubility: Highly soluble in water (540 g/L at 20°C), soluble in glycerin, and slightly soluble in ethanol.
Product Description: Sodium pyrosulfite stands out as a versatile reducing agent, favored in multiple industries for its superior reducing capabilities. This white crystalline powder dissolves in water to form acidic solutions and begins to decompose at temperatures exceeding 150°C, emitting sulfur dioxide gas.
Applications:
| Item | Specification |
| Product Name | Sodium Pyrosulfite |
| CAS No. | 7681-57-4 |
| Appearance | White powder |
| Content | 95% min |
| Shelf Life | 2 years |
| Packing | 1kg/bag,25kg/bag or as your requirements |
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