Bromine
Potassium Bromide
Main technical parameters:
Molecular formula | KBr | ||
CAS NO | 7758-02-3 | ||
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 | ||