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Lingwu, Yinchuan, Ningxia, China
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HS Code |
262941 |
| Chemical Name | Sodium Pyrosulfite |
| Alternative Name | Sodium Bisulfite |
| Chemical Formula | Na2S2O5 |
| Molar Mass | 190.10 g/mol |
| Appearance | White crystalline powder |
| Odor | Pungent sulfur dioxide-like odor |
| Solubility In Water | Soluble |
| Melting Point | 150°C (decomposes) |
| Density | 1.48 g/cm³ |
| Ph 1 Solution | 3.5-5.0 |
| Cas Number | 7681-57-4 |
| Reactivity | Releases SO2 in contact with acids |
As an accredited Sodium Pyrosulfite (Sodium Bisulfite) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed 25 kg plastic-lined woven bags labeled "Sodium Pyrosulfite (Sodium Bisulfite)," with hazard symbols and handling instructions. |
| Storage | Sodium Pyrosulfite (Sodium Bisulfite) should be stored in a cool, dry, well-ventilated area away from incompatible substances like acids and oxidizers. Keep the container tightly sealed and protected from moisture, as the chemical is hygroscopic and may decompose in humid conditions. Store away from direct sunlight and sources of heat, and ensure proper labeling for safety. |
| Shipping | Sodium Pyrosulfite (Sodium Bisulfite) should be shipped in tightly sealed, corrosion-resistant containers, away from moisture and incompatible materials. Ensure labeling complies with hazardous material regulations. Store and transport in cool, dry conditions, and handle with appropriate PPE. Shipping must adhere to relevant local and international chemical transport regulations. |
Competitive Sodium Pyrosulfite (Sodium Bisulfite) 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
