| Customization: | Available |
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| 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 distinctive, strong odor of sulfur dioxide (SO2).
Melting Point: Decomposes at approximately 150°C
Density: 1.48 g/cm³
Solubility: Highly soluble in water (540 g/L at 20°C), also soluble in glycerin, and slightly soluble in ethanol.
Product Description: Sodium pyrosulfite is a versatile and reliable reducing agent commonly utilized across a myriad of industries due to its effective reducing properties. This high-purity, white crystalline powder easily dissolves in water to form acidic solutions. When subjected to heat above 150°C, the compound begins to decompose, releasing sulfur dioxide gas, making it a crucial component in various industrial applications.
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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