USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
product name :potassium bromide
cas no 7758-02-3
molecular formula : brk
formula weight ; 119
items of test |
standard |
result of test |
appearance |
white crystal |
white crystal |
assay (kbr) |
≥99.0% |
99.42% |
degree of clearance |
meet requirements |
qualified |
ph |
5.0-8.0 |
6.17 |
loss on drying |
≤0.5% |
0.27% |
chlorides (as cl) |
≤0.5% |
0.10% |
sulphates (as so4) |
≤0.05% |
<0.02% |
arsenic (as as) |
≤5ppm |
<5ppm |
lead (as pb) |
≤5ppm |
<5ppm |