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2,2-Dibromo-2-cyanoacetamide (DBNPA)

CAS NO. 10222-01-2
Molecular formula C3H2Br2N2O
Molecular weight 242
Use It is a broad-spectrum and high-efficiency industrial bactericide, used to prevent the growth and reproduction of bacteria and algae in papermaking, industrial circulating cooling water, metal processing lubricants, pulp, wood, paint and plywood. It can also be used as a slime control agent. , It is widely used in pulp and circulating cooling water system in paper mills. As a broad-spectrum and high-efficiency biocide, it can quickly penetrate the cell membrane of microorganisms and act on a certain protein group to stop the normal redox of cells and cause cell death. At the same time, its branches can selectively bromide or oxidize the special enzyme metabolites of microorganisms, which will eventually lead to the death of microorganisms. This product has good peeling performance, no foam when used, liquid product and water can be dissolved in any ratio, low toxicity.
Technical index
Items Technical  Index
Appearance White Crystal Powder.
Content  ≥99.0%
Melting pointMelting Point 122.0-127.0℃
1% aqueous solution pH 5.0-7.0
Volatile ≤0.5%
35% DEG solubility No insoluble matter
Package 25kg/500kg bag, 25kg/50kg drum
Shelf life Two years
20% aqueous solution
Items Technical  Index
Appearance Transparent or light yellow liquid
Content  20%
Density(20℃) 1.18-1.24
PH value 4.0-7.0
Package 250 kg drum
Shelf life Six months 

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