Weifang Haihua Yuanda Fine Chemical Co.,Ltd




               

  Cosmetic preservatives  
  BRONOPOL  
  Fungicide treatment  
  DBNPA (2.2-Dibromo -3 - Cyanide (Nitrile) C-based amide)  
  BRONOPOL  
  EPS,XPS,Texiles flame retardant  
  HBCD  
  Pharmaceutical intermediates  
  phosphorus tribromide  
  acetyl bromide  
  propionyl bromide  
  Food additives  
  sodium bromate  
  potassium bromate  
  Oil drilling additives  
  calcium bromide  
  zinc bromide  
  sodium bromide  
  Bromine series products  
  potassium bromide  
  ammonium bromide  
  magnesium bromide hexahydrate  
  barium bromide  
  Fragrance  
  musk xylol(musk xylene)  
  musk ketone    
  musk ambrette    
  Others  

 

          Products

intro:

Molecular formula: C3H2Br2N2O
Molecular weight:242
Usage: biocides in broad spectrum. It is widely used in industrial circulating water system, large air-condition and the large center of sewage treatment to eliminate microorganism and alga and shuck off clay. It is also used in the process of paper making to prevent reducing quality of paper by generation of microorganism . It is suitable for metal cutting of cooling liquor, recovery system of oil, latex and ply-woods as anti-spy biocides. It has following advantages :Easy to handle .No unusual oxidation hazards .Similar performance and safety in paper and oilfield applications .Used for slime control in the wet-end of the paper mill and performs exceptionally well against slime-forming bacteria. DBNPA has exhibited outstanding efficacy against in bio-films and against a broad spectrum of bacteria, fungus and yeasts. Coating and Fillers
DBNPA series products are used in the short-term preservation of coatings and coating additives such as latex, starch and mineral slurries. DBNPA is a fast-acting/quick-kill biocide that is broad-spectrum, and does not contain or release formaldehyde

Specifications:

Assay

99% min

Melting point

122-128℃

pH(1% aqueous solution)

4.0-6.5

Loss on drying

1% max

Properties: white crystal powder.

Packing: 25kg fiber drum.

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