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SPE Chemicals Co.,Ltd


 
 
 
Thiocarbamates
Biocides
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Electronic chemicals
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textile softener


Products
Sodium Bromide
Sodium Bromide
Molecular formula:NaBr
Molecular weight:102.9
1. Usage
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.
2. Standard:
     Item
Specification
Appearance
White Crystal
Assay(as NaBr)% ≥
99
Degree of Clearance
To pass test
Chloride(as CL)%≤
0.1
Sulphates(as SO4)%≤
0.01
Bromates(as BrO3)%≤
0.003
PH(10% solution at 25 degree C)
5-8
Moisture%
0.5
Lead(as Pb) %≤
0.0005
3. 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 electroconductibility.
4. Package:
25kg, 50kg, 500kg, 1000kg. Each by knitting bag with plastic inside.

  DEsign by:RAIN-DESIGN