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                                                               Sodium bromide (NaBr)

                                                              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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