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Sodium bromide



Molecular formula :NaBr      Molecular weight :102.90      CAS number :7647-15-6
Solidity   Liquid
Appearance White crystal   Appearance Clear, colorless or light yellow liquid
Content (as sodium bromide)% ≥ 98.5   Content (in sodium bromide)% 45--47
Chloride (in chlorine)% ≤ 0.5   Density 1.47--1.52
Sulfate (by sulfate)% ≤ 0.02   PH value 6--8
Bromate (bromate)% ≤ 0.005      
PH value 5.0-8.0      
Moisture % ≤ 0.5      
Heavy metals (Pb) PPM≤ 5      
Iodine (in iodine)%≤ 0.01      
Iron (as iron) PPM ≤ 5      
use
Used in the manufacture of photographic film emulsion, in the pharmaceutical industry for the production of pharmaceutical intermediates, such as diuretics, sedatives, etc., also used in synthetic materials and synthetic dyes as brominating agents, but also used in water treatment and oil extraction.
Character
White cubic crystal or white granular powder, isometric crystal system, specific gravity 3.203, melting point 755℃, odorless, salty and bitter, easy to absorb water and caking in the air, but not deliquescent, easy to dissolve in water, slightly soluble in alcohol, its aqueous solution is neutral, conductive.
Matters needing attention
Should be stored in a ventilated, dry warehouse, should pay attention to moisture and avoid light, fire can be saved with water.
Package
Solid :25kg woven bag, ton bag
Liquid :IBC, 200L plastic drum

 

 

 





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