Chemical Name: Ammonium Bromide
Molecular Formula:NHBr
Molecular Weight:97.94
CAS No:12124-97-9
1. Grades & Specifications
|
Items |
Photo grade |
Industry grade |
|
Appearance |
WHITE CRYSTAL |
WHITE CRYSTAL |
|
Assay(%)≥ |
99.5 |
99 |
|
Weight Loss on Drying(%)≤ |
0.2 |
0.5 |
|
PH of 5% aqueous solution |
4.5-5.5 |
4.5-5.5 |
|
Chlorides(as Cl)%≤ |
0.1 |
0.5 |
|
Iodides(as I)%≤ |
0.006 |
Pass test |
|
Sulfates(as SO4)%≤ |
0.005 |
0.01 |
|
Heavy Metals(as Pb)PPM≤ |
3 |
10 |
|
Non-Volatiles Materials %≤ |
0.01 |
-- |
|
Water In-solubles %≤ |
0.005 |
-- |
|
Arsenic(as As)PPM≤ |
-- |
3 |
2. Applications
2.1 Used for making sensitive emulsion of photographic
film;
2.2 Used as pharmaceutical preparations;
2.3 Used as a wood preservative;
2.4 Used as forwater treatment;
2.5 Used as a flame retardant additive.
.
3. other properties
3.1 This product is white cubic crystal, Specific gravity
2.429 and melting point 542oC (decomposed);
3.2 It is free of smell and tastes salty and slightly bitter;
3.3 It absorbs water and alcohol;
3.4 Store in adry,cool,well ventilated storehouse.
4. Packages:25kg, 50kg, 500kg, 1000kg Paper
or Plastic Bags with plastic film inside.
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