Main Uses And Application Fields Of Sodium Acetate
Nov 30, 2021
Sodium acetate is a colorless and tasteless crystal , It can be weathered, combustible, colorless and tasteless crystals in the air. It is easily soluble in ether at 123 ℃, slightly soluble in ethanol, and loses crystalline water at 123 ℃. Generally, acetic acid is used to make the taste. Hydrolysis reaction. Its main uses and application fields are listed below:
printing and dyeing Industry, medicine, photography, electroplating, chemical reagents and organic synthesis, especially used in hot water bags, hot treasure, warm water bags, cartoon handbags, electric water bags and other products. As an analytical reagent, potassium acetate regulates the pH value. Used as desiccant. Make transparent glass. Used in pharmaceutical industry. As buffer, diuretic, fabric and paper softener, catalyst, etc.
Can also be used as Anti icing agents to replace chlorides, such as calcium chloride and magnesium chloride. It has little erosion and corrosiveness to soil, and is especially suitable for airport runway deicing, but the price is expensive. Food additives (preservatives control acidity). Fire hydrant components. Used for ethanol precipitation of DNA. It can preserve and fix biological tissues and can be used with formaldehyde. The above contents are collected and sorted by Zhengyang chemical.
basic Purpose:
Research plus Effect of carbon source (sodium acetate) on nitrogen and phosphorus removal in urban sewage system. After the denitrification sludge is domesticated, sodium acetate is used as carbon source, and then buffer is used to control the increase of pH value in the denitrification process within 0.5. Denitrifying bacteria can adsorb excessive CH3COONa. Therefore, using CH3COONa as additional carbon source can maintain a low effluent COD concentration. At present, if the sewage treatment in cities and counties wants to meet the first-class discharge standard, sodium acetate must be added as a carbon source.
It's the food industry Used as preservative and acid lotion in. Because salt can help food maintain a specific pH value, so as to prevent the growth of harmful bacteria. The chemical substance is widely used in the pickling process, which can not only play the role of food and microbial buffer, but also improve the taste of food.
The above is the main uses and application fields of sodium acetate.