Hebei Eminent Chemical Technology Co., Ltd.
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  • Contact Person : Mr. Xu Jack
  • Company Name : Hebei Eminent Chemical Technology Co., Ltd.
  • Tel : 86-311-80872088
  • Fax : 86-311-80872099
  • Address : Hebei,Shijiazhuang,No.50 Zhaiying Street, Shijiazhuang City, Hebei
  • Country/Region : China

sodium bromide 99%

sodium bromide 99%
Product Detailed
This product is used for making sensitive emulsion of photographic film and for making medicinal intermediate in medico industry
itemSpecification
Export GradePhoto Grade
AppearanceWhite CrystalWhite Crystal
Assay(as NaBr)% ≥9999.5
Degree of ClearanceTo pass testTo pass test
Chloride(as CL)%≤0.10.1
Sulphates(as SO4)%≤0.010.005
Bromates(as BrO3)%≤0.0030.001
PH(10% solution at 25 degree C)5-85-8 
Moisture%0.50.3
Lead(as Pb) %≤0.00050.0003
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

 Shape and Properties: This product is white cubic crystal or white fine grain, belongs to regular system, white specific gravity 3.203 and melting point of 755, it is free of small and tastes salty and slightly bitter. It absorb water easily and agglomerates in the air, but does not deliquesce. It dissolves easily in water but slightly in alcohol. Its water solution is neutral and has electoconductibility.

sodium bromide 99%

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