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West Ujimqin Banner, Xilingol League, Inner Mongolia, China
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HS Code |
408960 |
| Chemicalname | Sodium Metabisulfite |
| Chemicalformula | Na2S2O5 |
| Molarmass | 190.10 g/mol |
| Casnumber | 7681-57-4 |
| Appearance | White or yellowish crystalline powder |
| Solubilityinwater | 65 g/100 mL (20°C) |
| Meltingpoint | 150°C (decomposes) |
| Odor | Pungent sulfur dioxide-like |
| Ph | 4.0-4.6 (5% solution) |
| Density | 1.48 g/cm³ |
| Boilingpoint | Decomposes before boiling |
| Refractiveindex | 1.448 |
| Stability | Stable under recommended storage conditions |
| Ecnumber | 231-673-0 |
| Hazardclass | 8 (Corrosive Substance) |
As an accredited Sodium Metabisulfite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sodium Metabisulfite is packaged in a 25 kg white HDPE bag with clear labeling, including hazard symbols and safety information. |
| Storage | Sodium Metabisulfite should be stored in a cool, dry, and well-ventilated area, away from moisture, acids, and oxidizing agents. Keep the container tightly closed and properly labeled. Store away from heat sources and incompatible materials. Use corrosion-resistant containers and ensure good ventilation to prevent the buildup of sulfur dioxide gas. Avoid direct sunlight and accidental contact with water. |
| Shipping | Sodium Metabisulfite should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture and direct sunlight. Ensure proper labeling with hazard warnings. Transport in accordance with local, national, and international regulations for hazardous materials, typically as UN 1759, Packing Group II or III. Avoid contact with acids and incompatible substances during transit. |
Competitive Sodium Metabisulfite prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@alchemist-chem.com
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
