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¡æ (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.