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      Welcome to Heze Runxin Bio-technology Co.,Ltd

        CATALOGUE



      Sodium bromide (NaBr)

      Focus on the production of DBNPA & BRONOPOL over 20 years


      Chemical Name: NaBr; Bromide salt of sodium; Sedoneural; Sodium bromide
      Molecular formula: NaBr
      Molecular weight: 102.9
      CAS NO.: 7647-15-6
       

      item
      Specification
      Export Grade
      Photo Grade
      Appearance
      White Crystal
      White Crystal
      Assay(as NaBr)% ≥
      99
      99.5
      Degree of Clearance
      To pass test
      To pass test
      Chloride(as CL)% ≤
      0.1
      0.1
      Sulphates(as SO4 )% ≤
      0.01
      0.005
      Bromates(as BrO3 )% ≤
      0.003
      0.001
      PH(10% solution at 25 degree C)
      5-8
      5-8 
      Moisture%
      0.5
      0.3
      Lead(as Pb) % ≤
      0.0005
      0.0003
      Iodide(as I)% ≤
       
      0.006
      Iron(as Fe)% ≤
       
      0.0002
      Transmittance 5% at 410nm
       
      93.0-100.0
      Deoxidize experience(To KMnO4)
       
      The red unchanged above half hour  

       

      Use:This product is used for making sensitive emulsion of photographic film and for making medicinal intermediates in medico-industries, e.g.diuretic,sedative etc. It is also used as bromide making complex material and complex dyes.
      Package: Packed by 25KGS Paper Drums or 25KGS Paper Bags.

       





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