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釤粉 [7440-19-9]
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英文名:Samarium
- CAS號:7440-19-9 分子式:SM 分子量:150.35
P55592-100g 釤粉 [7440-19-9] 99.5% 100g 700.00 促銷價:441.00
P55593-25g 釤粉 [7440-19-9] 99.5% 25g 230.00 促銷價:144.90
P55594-5g 釤粉 [7440-19-9] 99.5% 5g 125.00 促銷價:78.75
P55590-100g 釤粉 [7440-19-9] 99.9% 100g 865.00 促銷價:648.75
P55595-25g 釤粉 [7440-19-9] 99.9% 25g 260.00 促銷價:195.00
P55593-5g 釤粉 [7440-19-9] 99.9% 5g 75.00 促銷價:56.25
P55596-50ml 釤粉 [7440-19-9] 釤標(biāo)準(zhǔn)溶液, 1000μg/ml 50ml 222.00 促銷價:166.50
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
P55591-500g | 釤粉 [7440-19-9] | 99.5% | 500g | 2483.00 | 1564.29 | 登錄可見 |
P55591-500g 釤粉 [7440-19-9] 99.5% 500g 2483.00 促銷價:1564.29
|
P55592-100g | 釤粉 [7440-19-9] | 99.5% | 100g | 700.00 | 441.00 | 登錄可見 |
P55592-100g 釤粉 [7440-19-9] 99.5% 100g 700.00 促銷價:441.00
|
P55593-25g | 釤粉 [7440-19-9] | 99.5% | 25g | 230.00 | 144.90 | 登錄可見 |
P55593-25g 釤粉 [7440-19-9] 99.5% 25g 230.00 促銷價:144.90
|
P55594-5g | 釤粉 [7440-19-9] | 99.5% | 5g | 125.00 | 78.75 | 登錄可見 |
P55594-5g 釤粉 [7440-19-9] 99.5% 5g 125.00 促銷價:78.75
|
P55590-100g | 釤粉 [7440-19-9] | 99.9% | 100g | 865.00 | 648.75 | 登錄可見 |
P55590-100g 釤粉 [7440-19-9] 99.9% 100g 865.00 促銷價:648.75
|
P55595-25g | 釤粉 [7440-19-9] | 99.9% | 25g | 260.00 | 195.00 | 登錄可見 |
P55595-25g 釤粉 [7440-19-9] 99.9% 25g 260.00 促銷價:195.00
|
P55593-5g | 釤粉 [7440-19-9] | 99.9% | 5g | 75.00 | 56.25 | 登錄可見 |
P55593-5g 釤粉 [7440-19-9] 99.9% 5g 75.00 促銷價:56.25
|
P55596-50ml | 釤粉 [7440-19-9] | 釤標(biāo)準(zhǔn)溶液, 1000μg/ml | 50ml | 222.00 | 166.50 | 登錄可見 |
P55596-50ml 釤粉 [7440-19-9] 釤標(biāo)準(zhǔn)溶液, 1000μg/ml 50ml 222.00 促銷價:166.50
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
項(xiàng)目 高純3N級
含量assay ≥99.9%
外觀Appearance 銀灰色粉末
總痕量金屬雜質(zhì)Total trace metal imp. <0.1 %
RE Min% 99
Sm/RE% 99.9
稀土雜質(zhì)max,%
Pr 0.01
Nd 0.01
La 0.004
Y 0.005
Ce 0.02
非稀土雜質(zhì)max,%
Fe 0.03
Si 0.01
Mg 0.005
Ca 0.007
粒度,目 180~200
危險性質(zhì)
用途及存儲
用作有機(jī)反應(yīng)的催化劑、制造激光器材、微波和紅外器材。在原子能工業(yè)中用作控制棒和中子吸收劑。
密封干燥保存。