无水溴化锂
分子式：LiBr
CAS No. 7550-35-8
物理特性
白色立方晶系结晶或粒状粉末，极易溶于水，溶于乙醇和乙醚，微溶于吡啶，可溶于甲醇、丙酮、乙二醇等有机溶剂。
成分 |
含量-1 |
含量-2 |
| LiBr |
≥99.0% |
≥99.5% |
| K |
≤0.1% |
≤0.02% |
| Na |
≤0.1% |
≤0.05% |
| Ca |
≤0.02% |
≤0.005% |
| Mg |
≤0.01% |
≤0.001% |
| Fe |
≤0.002% |
≤0.001% |
|
SO₄ |
≤0.1% |
≤0.04% |
|
Cl |
≤0.1% |
≤0.005% |
|
H₂O |
≤0.4% |
≤0.2% |
|
Water Insol |
≤0.1% |
≤0.05% |
用途
用作氯化氢的去除剂和有机纤维的膨胀剂；医药上用作催眠剂和镇静剂；感光工业、分析化学以及某些高能电池中的电解质和化学试剂。
物理特性
白色立方晶系结晶或粒状粉末，极易溶于水，溶于乙醇和乙醚，微溶于吡啶，可溶于甲醇、丙酮、乙二醇等有机溶剂。
成分 |
含量-1 |
含量-2 |
| LiBr |
≥99.0% |
≥99.5% |
| K |
≤0.1% |
≤0.02% |
| Na |
≤0.1% |
≤0.05% |
| Ca |
≤0.02% |
≤0.005% |
| Mg |
≤0.01% |
≤0.001% |
| Fe |
≤0.002% |
≤0.001% |
|
SO₄ |
≤0.1% |
≤0.04% |
|
Cl |
≤0.1% |
≤0.005% |
|
H₂O |
≤0.4% |
≤0.2% |
|
Water Insol |
≤0.1% |
≤0.05% |
用途
用作氯化氢的去除剂和有机纤维的膨胀剂；医药上用作催眠剂和镇静剂；感光工业、分析化学以及某些高能电池中的电解质和化学试剂。
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