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caustic soda The scientific name is sodium hydroxide
Production: There are two methods of caustic soda and electrolysis.The caustic method is divided into soda alkali and natural caustic method; electrolytic method can be divided into diaphragm electrolytic method and ion exchange membrane method.Today, the official flagship store of Tuduoduo will introduce sodium hydroxide to you.
Features: Pure sodium hydroxide is a white solid, easy to dissolve in water, and its relative density is 2.130. Melting point: 318.4â.Boiling point of 1,390â.There are two solid and liquid market sale caustic soda: pure solid caustic soda is white, block, sheet, rod, granular, crisp; pure liquid caustic soda is colorless transparent liquid.Solid caustic soda has a very strong hygroscopic properties.soluble in water, aqueous solution is alkaline and slippery; soluble in ethanol and glycerol; insoluble in acetone and ether.bean curd
Strong corrosion resistance, corrosion effect on fiber, skin, glass,ceramics,etc .
Use: for paper and cellulose pulp; for soap, synthetic detergent, synthetic fatty acids and refining of animal and plantoils.Textile printing and dyeing industry as cotton cloth pulant, cooking agent and silk light agent.Chemical industry is used in the production of borax, sodium cyanide, formic acid, oxalic acid, phenol, etc.The petroleum industry is used in refining petroleum products and is used in oil field drilling mud.It is also used in the production of alumina, zinc and copper surfaces as well as glass, enamel, leather, medicine, dyes and pesticides.Food-grade products in the food industry as acid neutralizing agent, can be used as citrus, peach peel agent, as well as decolorinating agent, deodorant.
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