Potassium Bromide
2020-12-28
Main technical parameters:
Molecular formula
|
KBr |
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CAS NO |
7758-02-3
|
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Project
|
Bromine phase |
Bromine phase two |
Medical grade |
Content
|
≥99.5% |
≥99.5% |
≥99.0% |
Water content
|
≤0.3% |
≤0.3% |
≤0.5% |
Chloride
|
≤0.2% |
≤0.2% |
≤0.5% |
Bromate
|
≤0.001% |
≤0.003% |
≤0.006% |
Bromide |
≤0.001% |
≤0.006% |
≤0.006% |
Sulphate
|
≤0.005% |
≤0.005% |
≤0.01% |
PH（5%） |
5.0-7.5 |
5.5-7.5 |
5.5-7.5 |
Arsenic |
- |
- |
≤4ppm |
Lead |
≤0.2ppm |
≤4ppm |
≤10ppm |
Fe |
≤0.5ppm |
≤4ppm |
≤5ppm |
Cu |
≤0.5ppm |
≤1.0ppm |
≤1.0ppm |
Co |
≤0.2ppm |
≤0.5ppm |
- |
Water solution sensitivity |
80-100（410mm） |
85-100（410mm） |
- |
Clarification test |
Qualified
|
Qualified
|
- |
Chlorine |
≤15.0ppm |
- |
- |
Density |
≤15.0ppm |
- |
- |
Packing
|
25kg/bag,barrel lined with plastic bags of cardboard barrels or woven bags |
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