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[Chemical Knowledge]：Sodium metabisulfite-a multifunctional chemical that cannot be ignored

Read： 484 Time：17months ago Source：Transform the World with Simplicity

Chemicals play an important role in modern society, and sodium metabisulfite is an important multifunctional chemical. It has a wide range of uses in many applications, not only to enhance product performance, but also to protect the environment and human health.

sodium metabisulfite is classified as industrial grade and food grade according to the specification. It is a colorless and transparent crystal, not easy to deliquesce, soluble in water. Compared with other chemicals, sodium metabisulfite not only has good stability, but also has good chemical reaction characteristics. One of the main uses of

sodium metabisulfite is in the textile industry. It is a good reducing agent that can reduce cotton fiber, hemp fiber and silk into dark pigments. In addition, sodium metabisulfite can also be used as a printing agent, which can react with dye molecules to make the dye adhere to the surface of the fiber and enhance the vividness and durability of the color.

In the pharmaceutical industry, sodium metabisulfite is widely used as a leaching agent and a raw material for drug synthesis. It can accelerate the release of active ingredients, improve efficacy, and also has good antiseptic and antioxidant effects. In addition, sodium metabisulfite can also be used to make medical plastic bags and containers to protect medicines from contamination.

In the food industry, sodium metabisulfite, as a food additive, can be used as a bleaching agent, an antioxidant and a deodorizer, and is mainly used in the manufacture of candies, preserves and other foods. In addition, it can also be used for brewing beer, alcohol and beverages, for the protection and preservation of food such as fresh meat.

Compared with other chemicals, sodium metabisulfite has better environmental protection. It can prevent anaerobic fermentation and malodorous odor while reducing COD, BOD and other particulate matter. In addition, sodium metabisulfite can also be used in water treatment, efficient pesticide synthesis, papermaking, glass and other industrial and civil fields.

sodium metabisulfite is a versatile chemical that not only enhances product performance, but also protects the environment and human health. It will continue to demonstrate its excellent characteristics in various fields.

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