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HS Code |
251241 |
| Product Name | Sodium Sulfite |
| Synonyms | Disodium sulfite, Sulfurous acid disodium salt |
| Chemical Formula | Na2SO3 |
| Molar Mass | 126.04 g/mol |
| Appearance | White crystalline powder |
| Purity | Typically >98% |
| Cas Number | 7757-83-7 |
| Melting Point | 33.4°C (dehydrates), decomposes at 500°C |
| Solubility In Water | 27 g/100 mL (20°C) |
| Density | 2.633 g/cm³ |
| Ph Of Solution | 9-10 (5% aqueous solution) |
As an accredited Sodium Sulfite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sodium Sulfite from Sigma Aldrich is packaged in a 500g white, sealed plastic bottle with a blue screw cap and clear labeling. |
| Shipping | Sodium Sulfite from Sigma Aldrich/Merck/TCI Chemical is shipped in tightly sealed, moisture-proof containers to protect against contamination and degradation. Packaging meets regulatory standards for chemical transport, with clear hazard labeling. Shipments are handled by certified carriers, ensuring safe delivery and compliance with local and international shipping regulations for chemicals. |
| Storage | Sodium sulfite (Sigma Aldrich/Merck/TCI Chemical) should be stored in a tightly sealed container, away from moisture and incompatible substances (such as acids and oxidizers). Store in a cool, dry, well-ventilated area, protected from direct sunlight. Avoid sources of ignition and strong heat. Clearly label the container and restrict access to trained personnel only. Follow all relevant safety regulations and guidelines. |
Competitive 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 +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
