Product Name:Sodium Bromide
Information:Molecular formula: NaBr
CAS No.: 7647-15-6
Usage:
Mainly used as sensitization film,photograph mulsion material; medicine,plastic,printing,foaming,water conservation,etc.
|
|
|
Items |
Photo grade |
Medical grade |
Industrial grade |
|
Appearance |
White crystal |
White crystal |
White crystal |
|
Main content |
≥ |
99.5% |
99.0% |
98.5% |
|
Loss on drying |
≤ |
0.5% |
1.0% |
1.0% |
|
Chloride |
≤ |
0.3% |
0.6% |
1.5% |
|
Bromate |
≤ |
0. 003% |
Non-reaction |
Non-reaction |
|
Iodide |
≤ |
0.005% |
Qualified |
Qualified |
|
Sulphate |
≤ |
0.01% |
0.02% |
0.1% |
|
PH （ 5% ） |
|
5.5-8.5 |
5.5-9.5 |
5.5-9.5 |
|
Arsenic |
≤ |
0.2PPM |
4PPM |
/ |
|
Pb |
≤ |
0.2PPM |
10PPM |
/ |
|
Fe |
≤ |
0.5PPM |
/ |
/ |
|
Cu |
≤ |
0.5PPM |
/ |
/ |
|
Transparency |
Qualified |
/ |
/ |
|
Packing |
25KG PP bag with PE inner bag/25KG fibre drum |
|
