分子式：Li
CAS No. 7439-93-2
物理特性
银白色金属单质。
成分
含量-1
含量-2
含量-3
含量-4
Li
≥99.0%
≥99.9%
≥99.95%
≥99.99%
K
-
≤0.005%
≤0.001%
≤0.0005%
Na
≤0.2%
≤0.02%
≤0.01%
≤0.001%
Ca
≤0.03%
≤0.02%
≤0.01%
≤0.0005%
Fe
≤0.007%
≤0.005%
≤0.002%
≤0.0005%
Si
≤0.006%
≤0.004%
≤0.004%
≤0.0005%
Al
≤0.02%
≤0.005%
≤0.005%
≤0.0005%
Ni
≤0.02%
≤0.003%
≤0.003%
≤0.0005%
Cu
≤0.01%
≤0.004%
≤0.001%
≤0.0005%
Mg
-
-
-
≤0.0005%
Cl
-
≤0.006%
≤0.005%
≤0.001%
N
-
≤0.01%
≤0.02%
≤0.004%
用途
用于制造锂电池、轻质锂铝合金、合成有机玻璃、合成橡胶等。 作为核裂变反应堆的冷却剂。
物理特性
银白色金属单质。
成分
含量-1
含量-2
含量-3
含量-4
Li
≥99.0%
≥99.9%
≥99.95%
≥99.99%
K
-
≤0.005%
≤0.001%
≤0.0005%
Na
≤0.2%
≤0.02%
≤0.01%
≤0.001%
Ca
≤0.03%
≤0.02%
≤0.01%
≤0.0005%
Fe
≤0.007%
≤0.005%
≤0.002%
≤0.0005%
Si
≤0.006%
≤0.004%
≤0.004%
≤0.0005%
Al
≤0.02%
≤0.005%
≤0.005%
≤0.0005%
Ni
≤0.02%
≤0.003%
≤0.003%
≤0.0005%
Cu
≤0.01%
≤0.004%
≤0.001%
≤0.0005%
Mg
-
-
-
≤0.0005%
Cl
-
≤0.006%
≤0.005%
≤0.001%
N
-
≤0.01%
≤0.02%
≤0.004%
用途
用于制造锂电池、轻质锂铝合金、合成有机玻璃、合成橡胶等。 作为核裂变反应堆的冷却剂。
