Ammonium Bromide

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, for water 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
/

Micro element
/
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.