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Lingwu, Yinchuan, Ningxia, China
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HS Code |
252981 |
| Chemicalname | Anhydrous Sodium Sulfite |
| Chemicalformula | Na2SO3 |
| Molarmass | 126.04 g/mol |
| Physicalstate | Solid |
| Appearance | White, crystalline powder |
| Meltingpoint | 33.4 °C |
| Solubilityinwater | 27 g/100 mL (20 °C) |
| Odor | Slight sulfurous odor |
| Density | 2.633 g/cm³ |
| Casnumber | 7757-83-7 |
| Ph | 9-10 (5% solution) |
| Stability | Stable under recommended storage conditions |
| Boilingpoint | Decomposes before boiling |
| Refractiveindex | 1.520 |
| Commonuses | Water treatment, photographic industry, chemical manufacturing |
As an accredited Anhydrous Sodium Sulfite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, moisture-proof 500g bottle labeled “Anhydrous Sodium Sulfite,” featuring hazard symbols, product details, and company branding. |
| Storage | Anhydrous sodium sulfite should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as acids and oxidizing agents. The storage area should be protected from physical damage, and the chemical should be kept away from heat sources and direct sunlight to prevent decomposition and ensure stability. |
| Shipping | Anhydrous Sodium Sulfite should be shipped in tightly sealed, moisture-resistant containers to prevent absorption of water and contamination. It is non-hazardous for transport, but must be labeled properly and stored in a cool, dry place, away from acids and oxidizing agents. Handle with care to avoid spills and exposure. |
Competitive Anhydrous Sodium Sulfite prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
