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Sinobio CAS 52-51-7 Water Treatment / Bactericide 99%Min Bronopol

Bronopol is colorless or yellowish brown crystal.can be used in water treatment, medicine, pesticides, cosmetics, detergent and other industries as preservatives and sterilizers.
  • Bronopol 99%


Bronopol / BNPD / 2-Bromo-2-Nitro-1, 3-Propanediol

CAS: 52-51-7
EINECS: 200-143-0

UN Number: 3241 / 4.1 class
Molecular weight:199.99

Structural Formula: 



BRONOPOL is effective against a broad array of organisms as determined by agar dilution. The minimum inhibitory concentrations (MIC) listed below illustrate its effectiveness. These data are intended only as an indication of the broad spectrum of activity of BRONOPOL and should not be interpreted as having relevance to the effectiveness or dosage against specific microorganisms in formulated products.


Item  Standard 

White or almost white crystalline powder

Assay 99% min
Water ≤0.5%
Acidity 1% W/V PH 5-7
Melting Point  125-132℃


Bronopol is widely used in papermaking, pulp, coating, plastic, timber-cooling circulating water and other industries. Also, it can be used to prevent daily cometics from modly and corrosion.Medical disinfectant, cosmetic preservative, and pesticide bactericide. It has the advantages of good water solubility, good compatibility, high efficiency and low cost.

Package and Storage:

Bronopol powder : 25 kg drum,  16 MT / 20 GP with pallet,  18 MT  / 20 GP without pallet

                               500 kg / JUMBO bag,  20 MT / 20 GP with pallet

                               customers' requirement.

Storage for one year in shady room and dry place.

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