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Preservative

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Bronopol(BNP)

1. Introduction:

Product

CAS#

Molecular

M.W.

2-Bromo-2-nitropropane 

52-51-7

HOCH2C(Br)(NO2)CH2OH

199.99

Bronopol has a strong biocidal activity that is widely used as a disinfectant, antibacterial, slime control and antiseptic ingredient for water treatment. 

2.Application

This product isformulated in a wide variety of applications, such  antibacterial and antialgae cooling water and water treatment system, slime control agents and general industrial uses such as antiseptics and fungicides, environmental sanitation, and disinfecting/sterilizing agents. 

3. Specifications:

Item

Index

Appearance

White to light yellow, crystalline powder

Assay

Min 99.0%

Moisture Content

Less than 0.5%

pH 1% solution @25℃

4.5-7.0

Melting point

Min 125℃  (end point)

Appearance

White Or Similar Whitecrystal Powder

Odor

Odorless Or Light Characteristically Mild

Assay,%

≥99.0

Melting Pointoc

124~129

Dissociative Bromine,%

≤0.3

Loss On Drying ,%

≤0.3

Ash,%

≤0.3

Solubility

Very Soluble In Water And In Lower Alcohols

4.Package

25kg or 50 kg bag in fibre pail    

5.Period of validity:

 12month

6.Storage:

under shady ,dry, and sealed conditions, fire prevention.

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