Product Main

Specifications

Ammonium Bromide 
intro:


molecular formula:  NH4Br

molecular weight: 97.94

CAS number: 12124-97-9

H.S.CODE:2827.5900

Usage:Ammonium Bromide is used in the preparation of photographic emulsions and developers,in pharmaceutical preparations,as a wood preservative,forwater treatment and as a flame retardant additive.

Specifications:


 Medical grade
 Photo grade
 
Content
 99% min
 99.5% min
 
Loss on drying
 0.5%max
 0.3% max
 
Chloride
 0.5% max
 0.2% max
 
Sulphate
 0.02% max
 
 
Bromate
 30ppm
 30ppm max
 
Heavy metal
 10ppm max
 /
 
As
 /
 /
 
Mercury
 3ppm max
 /
 
Microelement
 /
 0.5ppm max
 
Iodide
 50ppm max
 
 
PH
 5.5-8.5
 5.5-8.5
 

Properties: This Product is white cubic crystal, Specific gravity 2.429 and melting point 542℃ (decomposed). It is free of smell and tastes salty. It absorbs water and alcohol. Store in adry, cool, well ventilated storehouse. Avoid inhalation, ingestion and contact with eyes and skin.

Packing: PP woven bag of 25kg net each inner lined with PE bag.