Sodium Sulfite, Technical Grade, Bag
SKU
2026_662
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$2.00
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Sodium Sulfite is an inorganic sodium salt of sulfurous acid, occurring as a white crystalline solid. It is a strong reducing agent and oxygen scavenger, water-soluble, and used across paper pulping, water treatment, textile, and photographic industries.
Product Details
| CAS Number | 7757-83-7 |
|---|---|
| Country Of Origin | Germany |
| Chemical Structure |
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| Chemical Formula | Na2SO3 |
| Product/Industry Category | Textile Chemicals, Inorganic Bulk Chemicals, Water Management Chemical, Paper Chemicals, Sodium Sulfite |
| Applications | Oxygen scavenger in boiler feed water and cooling water treatment; bleaching and desulfonating agent in paper pulp. |
Specifications
| Color | White |
|---|---|
| Form | Solid |
| Appearance | crystalline |
| Grade | Technical |
| Odor | Odourless |
| Melting Point | 500 °C (773 °F) |
| Prohibited Uses | Not for food use unless specifically certified food-grade. |
Technical Data
| Molecular Weight | 126.04 g/mol |
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Safety Information
| Pictograms |
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Packaging & Storage
| Packing Options | Bag |
|---|---|
| Storage Conditions | Store in a dry, cool, well-ventilated area in tightly sealed containers/bags. Protect from moisture and air (oxidizes to sodium sulfate on prolonged exposure). |