Sodium Bromide Medical Grade
Special made as material of medicine, high purity with low heavy metal content.
Formula: NaBr-
M.W. :102.9
Capacity: 5000MT/Year
Usage: Mainly used as oil well completion liquid, workover fluid, also employed in the preparation of photographic emulsions and developers. In pharmaceutical preparations, as a wood preservative, for water treatment, as a flame retardant additive.
Package: 25kg woven bags or 1000kg big bags.
Specification:
| Items |
Sodium Bromide(NaBr)
|
|
Industry Grade
|
Medicine Grade
|
Photo Grade
|
| Appearance |
White Crystals
|
| Assay,% |
99.0MIN
|
99.3MIN
|
99.5MIN
|
| 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
|
0.3 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
|
6.0?.0
|
|
