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By certification 
Formula: NH4Br
M.W. : 97.95
Capacity: 2000MT/Year
Usage: Employed in the preparation of photographic emulsions and developers, in pharmaceutical preparations, as a wood preservative, for water treatment and as a flame retardant additive. also as nerve sedative and hydragogue in medicine.
Package: 25kg woven bags
Specification:
Items |
Ammonium Bromide |
||
Industry Grade |
Medicine Grade |
Photo Grade |
|
Appearance |
White Crystal |
||
| Assay,% | 99.0MIN |
99.3 MIN |
99.5 MIN |
| Chlorides,% | 0.2 MAX |
0.2 MAX |
0.2 MAX |
| Sulphates, PPM | 200 MAX |
100 MAX |
50 MAX |
| Loss on Drying,% | 0.5 MAX |
0.5 MAX |
0.5 MAX |
Heavy Metal (as Pb, Hg)PPM |
5.0 MAX |
5.0 MAX |
3.0 MAX |
| Arsenic, PPM | 4.0 MAX |
4.0 MAX |
4.0 MAX |
| Volatile, %&nbsAp; | ---- |
Qualified |
0.5 MAX |
| Bromates, PPM | Qualified |
Qualified |
10 MAX |
| Iodide, PPM | ---- |
Qualified |
50 MAX |
| Minor Elements, PPM | ---- |
Qualified |
0.5 MAX |
| PH Value | Qualified |
Qualified |
4.5-8.0 |
