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Source:Transform the World with Simplicity
Caustic soda, also known as sodium hydroxide or caustic soda, is a strong alkaline inorganic compound, widely used in the field of chemical production raw materials. This paper will discuss the nature and use of caustic soda in detail.
1. the nature of caustic soda
1. physical properties
caustic soda is a white solid particles or flake material, with a high melting point and boiling point. It dissolves well in water and generates a lot of heat during the dissolution process. In addition, caustic soda also has good conductivity and corrosion.
2. chemical properties
caustic soda is a strong alkali, with strong alkaline. It can neutralize with the acid to form the corresponding salt and water. In addition, caustic soda can also react with many non-metallic oxides, salts and other compounds to generate the corresponding alkali metal compounds.
2. caustic soda use
1. chemical production
caustic soda in chemical production has a wide range of applications, mainly used in the manufacture of various chemical raw materials and intermediates. For example, it can be used to produce pulp, soap, detergent, dye, plastic, rubber, etc. In addition, caustic soda can also be used to prepare metallic sodium and other alkali metal compounds.
2. Food industry
In the food industry, caustic soda is mainly used to adjust the pH of food and as an auxiliary agent in food processing. For example, it can be used to make pasta, tofu and other foods, as well as for cleaning and disinfection of food processing equipment.
3. pharmaceutical manufacturing
caustic soda in pharmaceutical manufacturing also has an important application, can be used for the production of various drugs and medical supplies. For example, it can be used in the preparation of medicines such as antibiotics and vitamins, as well as in the manufacture of medical devices and supplies.
4. Water treatment
caustic soda is also widely used in water treatment, mainly used to adjust the pH of water quality. It can neutralize the acidic substances in the water to make the water neutral or alkaline, thus ensuring the normal use of the water.
In short, caustic soda, as an important raw material for the production of chemicals, has a wide range of uses. In various fields, it plays an important role for people's production and life has brought great convenience.