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[Chemical Knowledge]：The role of sodium metabisulfite has gradually been recognized and applied by people.

Read： 318 Time：17months ago Source：Transform the World with Simplicity

Sodium metabisulfite is an important chemical raw material, also known as pyrophosphate or disodium pyrophosphate. It is a colorless or nearly colorless crystalline powder that remains stable when stored in a dry, ventilated place. Sodium metabisulfite, whose molecular formula is Na2S2O5, decomposes sulfite or sulfate ions in water, thus demonstrating its importance in chemical reaction processes.

sodium metabisulfite is widely used in medicine, which can be used to treat skin diseases, control chronic respiratory tract infections, treat autoimmune diseases and other diseases. In addition, sodium metabisulfite can also act as an effective antioxidant, which can protect cells from excessive oxidative damage, thereby slowing down the aging process.

sodium metabisulfite is also widely used in the food industry. It can be used as a food additive for food preservation and bleaching. Sodium metabisulfite can disinfect and purify oxygen and other undesirable substances in food, thereby extending the shelf life of food and increasing the aesthetics of food.

In addition, sodium metabisulfite can also be used in the water and wastewater treatment industry. It can be used as a reducing agent to treat organic matter and metal ions in sewage, thereby removing pollutants in the water. Using sodium metabisulfite to treat illegal pollution of urban sewage and industrial sewage can achieve the effect of saving energy.

sodium metabisulfite is a very important chemical raw material, and many fields are inseparable. Widely used in medicine, food and environmental protection and other fields. Its function and application value are more and more recognized and applied by people.

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