• 金属锂 [7439-93-2]

  • 英文名:Lithium
  • 别名:
  • CAS号:7439-93-2 分子式:LI 分子量:6.94
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  •  商品名称
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  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

金属锂暴露在湿空气中容易与氧气和氮气反应 , 遇水剧烈反应燃烧或爆炸 ,用干沙,干粉灭火器灭火。 光亮的银白色金属,具有强还原性,空气中极易氮化,遇水剧烈燃烧或爆炸。 沸点:1340℃ 熔点:180℃

质量标准

  

品级Grade                                              99.9%
ICP: Confirms Lithium Component                      Confirmed
痕量金属Trace Metal Analysis                         ≤2000.0 ppm
纯度Purity(Based on Trace Metals Impurities of ICP)  ≥99.9%
 
 
项目                                    高纯级
                                       (High Pure)
锂Li                                    ≥99.90%
钠Na                                    ≤0.006%
钾K                                     ≤0.003%
钙Ca                                    ≤0.008%
铁Fe                                    ≤0.003%
硅Si                                    ≤0.006%
铝Al                                    ≤0.002%
氮N                                     ≤0.01%
氯Cl                                    ≤0.004%  
 
 
品级Grade                               低钠级  
                                     (low sodium,99.95%)
Li                                      ≥99.95%
Na                                      ≤0.01%
K                                       ≤0.001%
Ca                                      ≤0.01%
Si                                      ≤0.004%
Fe                                      ≤0.0002%
Al                                      ≤0.005%
Ni                                      ≤0.005%
Cl                                      ≤0.005%
N                                       ≤0.01%
 
 
品级Grade                               高钠级  
                                     (high sodium,99.95%)
Li                                      ≥98.5%
Na                                      ≥0.80%
K                                       --
Ca                                      ≤0.1%
Si                                      ≤0.05%
Fe                                      ≤0.03%
Al                                      ≤0.04%
Ni                                      -
Cl                                      -
N                                       -
 
 
品级Grade                               电池级  
                                     (low sodium,99.95%)
Li                                      ≥99.90%
Na                                      ≤0.02%
K                                       ≤0.005%
Ca                                      ≤0.02%
Si                                      ≤0.01%
Fe                                      ≤0.005%
Al                                      ≤0.005%
Ni                                      ≤0.003%
Cl                                      ≤0.006%
N                                       ≤0.02%

  

危险性质

类别 遇水燃烧物品
毒性分级 中毒
危险品标志  Xi,C,F
危险类别码  36/38-34-14/15-23
安全说明  8-43-45-43C-36/37/39-26
WGK Germany  2
RTECS号 OJ5540000
F  10
HazardClass  4.3
PackingGroup  I
急性毒性 腹注- 小鼠 LD50: 1000 毫克/ 公斤
爆炸物危险特性 遇水、湿空气放出氢气可爆
可燃性危险特性 遇水、湿空气放出氢气可燃
储运特性 库房通风低温干燥; 没于烃中保存;与氧化剂、卤素、强酸分开存放
灭火剂 干粉、干砂、干石粉

  

用途及存储

用途  在化工、医药、有色合金、合成橡胶工业中用作催化剂。是生产高纯锂的原料。
用途  主要用于生产各种锂电池、轻质锂铝合金、合成橡胶、制药工业等
用途  主要用于生产各种锂电池、轻质锂铝合金,用作冶金的脱气剂
用途  供制电池、有色合金及年代测定等用。

  密封干燥保存。