101 4a 金属镧|7439-91-0|Lanthan|镧|稀土/稀有金属试剂|化夏试剂|http://www.hx-r.com 14b 46
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2018/11/21 21:43:42打印记事本记算器
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金属镧
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c926

金属镧 [7439-91-0]

  • Lanthanum
  • CAS:7439-91-0      
  • 分子式:LA
  • 分子量:138.91
  • MDL:MFCD00011066
  • EINECS:231-099-0
  • 别名:Lanthan
上一个:氧化镧
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产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1118346金属镧 [7439-91-0]99.5%,锭25g122.00>10 B03 MG
H1118347金属镧 [7439-91-0]99.5%,锭100g390.00>10 B03 MG
H1118348金属镧 [7439-91-0]99.5%,粉末25g252.00>10 B03 MG
H1118349金属镧 [7439-91-0]99.5%,粉末100g590.00>10 B03 MG
H1118350金属镧 [7439-91-0]99.5%,锭500g1185.00>10 B03 MG
H1118351金属镧 [7439-91-0]99.5%,粉末500g1685.00>10 B03 MG
H1118352金属镧 [7439-91-0]4N,99.99%500g3968.00>10 B03 MG
H1118353金属镧 [7439-91-0]4N,99.99%100g890.00>10 B03 MG
H1118354金属镧 [7439-91-0]4N,99.99%25g262.00>10 B03 MG
H1167713金属镧 [7439-91-0]99.9%5g265.00>10 A191
化学性质质量标准危险性质用途及储存
化学性质
金属锭子或粉末,新鲜截面呈银灰色,在空气中易被氧化。必须保存于石蜡或矿物油中。主要用于钢铁和有色金属添加剂,用于储氢材料,加工其他稀土金属的还原剂。 沸点: 3464℃ 熔点: 920℃ 密度: 6.19
质量标准
  

稀土含量RE ,%                                ≥99.5
稀土纯度La/RE ,%                             ≥99.99
镧稀土杂质RE impurities. ppm :
(Ce+Pr+Nd+Sm+Y)/RE                           ≤100
非稀土杂质Non-RE impurities . ppm :
Fe                                           ≤200
Si                                           ≤200
Al                                           ≤500  
Ca                                           ≤100
Mg                                           ≤100
C                                            ≤200
Mo                                           ≤200
O                                            ≤300


项目                                         镧锭,99.5%
外观Appearance                               grey ingots
ICP: Confirms Lanthanum Component            Confirmed
痕量稀土分析Trace Rare Earth Analysis        ≤2000.0 ppm
纯度Purity(Based On Rare Earth Analysis)     ≥99.5 %


项目                                        99.99% metals basis

ICP Major Analysis                           Confirms Lanthanum Component
稀土杂质Trace Rare Earth Analysis            ≤200.0 ppm
纯度Purity                                   ≥99.99% Based On Rare Earth Analysis

  
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