|
Formula: KBr
M.W.:119.0
Capacity:500MT/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 |
Potassium Bromide(KBr) |
|
Industry Grade |
Medicine Grade |
Photo Grade |
| Appearance |
White Crystal |
| Assay, % |
99.0 MIN |
99.3 MIN |
99.5 MIN |
| Chlorides, % |
0.2MAX |
0.2 MAX |
0.2 MAX |
| Sulphates, PPM |
200 MAX |
100 MAX |
50 MAX |
| Loss on Drying, % |
0.5 MAX |
0.5 MAX |
0.3 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, % |
-- |
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 |
5.5-8.5 | |
