Sodium hypochlorite CAS 7681-52-9 is an inorganic compound with the chemical formula NaClO. It is a type of hypochlorite and is the most common chlorine bleach used in household washing.

Chinese name: Sodium hypochlorite

Foreign name: Sodium Hypochlorite

Chemical formula: NaClO

Molecular weight: 74.441

CAS login number: 7681-52-9

EINECS login number: 231-668-3

Melting point: 18 ℃

Boiling point: 111 ℃

Water solubility: soluble

Density: 1.25 g/cm ³

Appearance: Light yellow liquid (due to its highly decomposable nature, it exists in liquid form in daily life, while solid form only exists in theory, and a small amount of solid can be obtained in the laboratory)

Application

Sodium hypochlorite is mainly used in various fields such as bleaching, industrial wastewater treatment, papermaking, textiles, pharmaceuticals, fine chemicals, hygiene and disinfection, specifically:

1. Used for bleaching pulp, textiles (such as cloth, towels, sweaters, etc.), chemical fibers, and starch;

2. Used as a bleaching agent for oils in the soap industry;

3. The chemical industry is used to produce hydrazine hydrate, monochloroamine, and dichloramine;

4. Chlorinating agents used in the manufacture of cobalt and nickel;

5. Used as a water purifier, fungicide, and disinfectant in water treatment;

6. The dye industry is used to manufacture sulfurized sapphire blue;

7. Organic industry is used as a detergent for the production of chlorinated bitter, calcium carbide hydration to produce acetylene;

8. Agriculture and animal husbandry are used as disinfectants and deodorants for vegetables, fruits, livestock farms, and sheds;

9. Food grade sodium hypochlorite is used for the disinfection of beverage water, fruits and vegetables, and for the sterilization and disinfection of food manufacturing equipment and utensils, but it cannot be used in the food production process using sesame as raw material.

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