Hydrochloric acid - Import export

Sodium hydroxide, thechemical formula is soda caustic, commonly known as caustic soda, caustic soda, caustic soda, is a strong corrosive strong base, the basic form is a white translucent flake solid. soluble in water heating and formation of alkaline solution, An alkaline solution is formed, which is deliquescent. It is easy to absorb water vapor (deliquescent) and carbon dioxide (deterioration) in the air. It can be added with hydrochloric acid to check whether it has deteriorated. soda caustic is one of the essential chemicals, is also one of the common chemicals chemistry laboratory. Pure products are colorless and transparent crystals. The density is 2.130 g/cm3. 318.4 ° C melting point. The boiling point is 1390 ° C. Industrial products contain small amounts of sodium chloride and sodium carbonate and are white opaque crystals. Formula weight of 39.997. Sodium hydroxide can be used as an alkaline cleaning agent in water treatment, soluble in ethanol and glycerin