2-Bromo-2-nitro-1,3-propanediol CAS 52-51-7 , commonly known as Bronopol, Pilepol, or mixed cotton alcohol, is an organic compound with the molecular formula C3H6BrNO4. At room temperature, it is a white to light yellow, yellowish brown crystalline powder, odorless and tasteless, easily soluble in water, ethanol, propylene glycol, and insoluble in chloroform, acetone, benzene, etc. In alkaline aqueous solutions, it slowly decomposes and has a corrosive effect on certain metals such as aluminum. Bromonitrol is toxic and has irritating effects on the eyes, skin, and mucous membranes. It can cause congenital abnormalities and is harmful to the environment when used in large quantities. The main use is as a preservative and bactericide for cosmetics, which can effectively prevent and control various plant pathogenic bacteria.

Chinese name: 2-bromo-2-nitro-1,3-propanediol

Foreign name: Bronopol

Nicknames: Bromonitropanediol, Bropol

Chemical formula: C3H6BrNO4

Molecular weight: 199.988

CAS login number: 52-51-7

EINECS login number: 200-143-0

Melting point: 130 ℃

Water solubility: 250g/L (22 ℃)

Density: 1.2 g/cm ³

Appearance: White to light yellow, yellowish brown crystalline powder

Application: preservatives, bactericides

Main purpose

Bromonitrils are mainly used as preservatives and fungicides, and are added in the processing of cosmetics such as shampoo, balm, and cream. The concentration in cosmetics is 0.01% -0.02%, and can also be used as detergents, fabric treatment agents, etc. As a bactericide. It can effectively prevent and control various plant pathogenic bacteria. Cotton seed treatment can prevent and control cotton black arm disease and bacterial wilt caused by cotton corner spot pathogen, and is harmless to cotton. It can also be used for rice seedling disease. It is recommended to use a concentration of 800-1000mg/L. It is also used for industrial circulating water, paper pulp, coatings, plastics, cosmetics, wood, cooling water circulation systems, as well as for industrial purposes such as sterilization, mold prevention, anti-corrosion, and algal killing.

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