Sodium Metabisulfite, commonly abbreviated as SMBS and chemically represented by the formula Na₂S₂O₅, is a versatile and widely used chemical compound with a broad range of industrial and commercial applications. As a white crystalline powder, Sodium Metabisulfite is highly valued for its strong reducing and antioxidant properties, making it an essential ingredient in various processes across multiple industries.
| Product Name | Sodium Metabisulfite (Na₂S₂O₅) |
|---|---|
| CAS Number | 7681-57-4 |
| Chemical Formula | Na₂S₂O₅ |
| Appearance | White to yellowish powder |
| Assay | > 98% |
| Moisture Content | < 0.5% |
| pH (1% solution) | 4.5 - 6.0 |
| Loss on Drying | < 1.5% |
| Heavy Metals (as Pb) | < 0.001% |
| Usage | Food preservative, antioxidant, water treatment |
In the food and beverage industry, SMBS is extensively used as an antioxidant and preservative. It helps prevent oxidation and browning in dried fruits, juices, and wines, thereby extending shelf life and maintaining product quality. For example, Na₂S₂O₅ is commonly added to wine during the winemaking process to inhibit bacterial growth and preserve the flavor and freshness of the wine. Additionally, it is used in the production of canned fruits and vegetables to maintain color and prevent spoilage.
Another important application of Sodium Metabisulfite is in water treatment. SMBS acts as a dechlorinating agent, effectively removing excess chlorine and chloramine from water supplies.
The textile industry also benefits from SMBS. It is used as a bleaching agent and an oxygen scavenger to improve fabric quality and dye uptake. By preventing oxidation during the dyeing process, Sodium Metabisulfite helps achieve vibrant and consistent colors in textiles.
Overall, Sodium Metabisulfite (Na₂S₂O₅ or SMBS) is a critical compound applied in numerous occasions and scenarios, including food preservation, water treatment, photography, and textile processing. Its multifunctional properties make it indispensable for industries requiring effective preservation, dechlorination, reducing, and bleaching capabilities.
Our Sodium Metabisulfite product is supported by a dedicated technical team committed to ensuring optimal performance and customer satisfaction. We provide comprehensive product information, including handling guidelines, safety data, and application recommendations.
For best results, it is important to store Sodium Metabisulfite in a cool, dry place away from moisture and incompatible substances. Proper usage instructions should be followed to maintain product efficacy and safety.
We offer technical consultation services to help you integrate Sodium Metabisulfite into your processes effectively. Our experts can assist with troubleshooting, quality assurance, and regulatory compliance related to the product.
Our commitment extends to continuous improvement and customer feedback, ensuring that our Sodium Metabisulfite meets your evolving needs and industry standards.
