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 strong sulfur dioxide (SO2) odor.
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 revered across industries for its effective properties. This white crystalline powder dissolves in water to form acidic solutions and decomposes upon heating 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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