Bruno broad-spectrum high-efficiency fungicide / bronoxynol / 2-bromo-2-nitro-1,3-propanediol / mixed cotton alcohol

Cas No. 52-51-7
Molecular formula C3H6BrNO4; HOCH2C (Br) (NO2) CH2OH
Molecular weight 199.99
Bronopol
White crystal powder. Solubility: 25 g / 100ml water (22 ° C), 50g / 100ml ethanol (24 ° C)-1g / 100ml glycerin (23 ° C), 40g / 100ml propylene glycol (23 ° C), insoluble in petroleum ether. Soluble in alcohol and ethyl acetate-slightly soluble in chloroform, acetone, ether and benzene.
Melting point: 130-133 ° C Appearance Appearance white to yellow crystal or crystalline powder IR spectrum identification Infrared spectrometry Match with reference purity Purity≥98.0% (silver titration)
Melting point 129-133 ℃
Water <0.5%

Product use Cosmetic preservatives, added to the processing of cosmetics such as shampoo, balm and cream, the bactericidal concentration in cosmetics is 0.01% -0.02%. Can also be used for detergents, fabric treatment agents, etc.

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