LiBr
Quick Details
Chemical Name: Lithium bromide; LiBr
CAS No.: 7550-35-8
Molecular Formula: BrLi
Molecular weight: 86.85
Molecular Structure: 
Appearance: Colorless Transparent Liquid or White crystal
Typical Properties
55% Lithium bromide Liquid（Lithium chromate）:
| Item |
Specifications |
| Purity (LiBr) |
55±0.5% |
| Lithium chromate content |
0.2-0.3% |
| pH |
9-10.5 |
| Impurity content |
| Sulfate（as SO4) |
≤0.02% |
| chloride (as CI) |
≤0.05% |
| Bromate (as BrO3) |
N.D. |
| CO2 |
≤0.004% |
| Ammonia(as NH4) |
≤0.0001% |
| Ca |
≤0.001% |
| Mg |
≤0.001% |
| Ba |
≤0.001% |
| Fe |
≤0.0001% |
| Cu |
≤0.0001% |
| Na+K |
≤0.04% |
| Suspended Material |
None |
| Foaming test |
≤250cc |
55% Lithium bromide Liquid（Lithium molybdate）:
| Item |
Specifications |
| Purity (LiBr) |
55±0.5% |
| Lithium molybdate content |
>160ppm |
| hydroxide content |
0.09±0.004N |
| Impurity content |
| Sulfate（as SO4) |
≤0.02% |
| chloride (as CI) |
≤0.05% |
| Bromate (as BrO3) |
N.D. |
| CO2 |
≤0.004% |
| Ammonia(as NH4) |
≤0.0001% |
| Ca |
≤0.001% |
| Mg |
≤0.001% |
| Ba |
≤0.001% |
| Fe |
≤0.0001% |
| Cu |
≤0.0001% |
| Na+K |
≤0.04% |
| Suspended Material |
None |
| Foaming test |
≤250cc |
Lithium bromide powder:
| Item |
Specifications |
Results |
| Appearance |
White crystal |
Conforms |
| Assay (LiBr) |
≥99.00% |
99.33% |
| PH Value |
7.0 —10.5 |
9.05 |
| Sulphates (as SO4) |
≤0.08% |
＜0.08% |
| Ca |
≤0.01% |
＜0.01% |
| Mg |
≤20ppm |
<20ppm |
| Iron |
≤20ppm |
<20ppm |
| Lead (as Pb) |
≤0.005% |
0.013% |
| Moisture |
≤0.6% |
0.12% |
| Conclusion |
Qualified |
Usage
It is a highly efficient water vapor absorbent and air humidity regulator, mainly used as the working medium of lithium bromide refrigerators.
In addition, it is used as hydrogen chloride removal agent and organic fiber expansion agent in organic chemistry.
Shelf life
One year without opening the package
Packaging and Shipping
Packaging of Liquid: Net weight 40 KG or 300KG per plastic drum
Packaging of Powder: 25KG/drum
Storage
Store in a cool and dry place.
