| 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 strong odor of sulfur dioxide (SO2).
Melting Point: Decomposes at approximately 150°C
Density: 1.48 g/cm³
Solubility: Soluble in water (540 g/L at 20°C), soluble in glycerin, slightly soluble in ethanol.
Product Description: Sodium pyrosulfite is a versatile reducing agent used across different industries due to its effective reducing properties. This white crystalline powder easily dissolves in water to form acidic solutions and decomposes at temperatures above 150°C, releasing 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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