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