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