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硒粉/高純硒 [7782-49-2]
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英文名:Selenium
- 別名:精料精,硒
- CAS號:7782-49-2 分子式:SE 分子量:78.96
T130503-100g 硒粉/高純硒 [7782-49-2] 99.9% metals basis 100g 291.00 促銷價:183.33
T130500-25g 硒粉/高純硒 [7782-49-2] 99.9% metals basis 25g 108.00 促銷價:68.04
T130505-100g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 500g 2085.00 促銷價:1522.05
T130500-100g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 100g 614.00 促銷價:448.22
T130502-25g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 25g 207.00 促銷價:151.11
T130503-25g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 500g 857.00 促銷價:625.61
T130506-100g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 100g 342.00 促銷價:249.66
T130505-25g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 2.5kg 3028.00 促銷價:2210.44
T130503-500g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 500g 1971.00 促銷價:1438.83
T130502-100g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 100g 614.00 促銷價:448.22
T130501-25g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 25g 207.00 促銷價:151.11
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
T130509-500g | 硒粉/高純硒 [7782-49-2] | 99.9% metals basis | 500g | 666.00 | 419.58 | 登錄可見 |
T130509-500g 硒粉/高純硒 [7782-49-2] 99.9% metals basis 500g 666.00 促銷價:419.58
|
T130503-100g | 硒粉/高純硒 [7782-49-2] | 99.9% metals basis | 100g | 291.00 | 183.33 | 登錄可見 |
T130503-100g 硒粉/高純硒 [7782-49-2] 99.9% metals basis 100g 291.00 促銷價:183.33
|
T130500-25g | 硒粉/高純硒 [7782-49-2] | 99.9% metals basis | 25g | 108.00 | 68.04 | 登錄可見 |
T130500-25g 硒粉/高純硒 [7782-49-2] 99.9% metals basis 25g 108.00 促銷價:68.04
|
T130505-100g | 硒粉/高純硒 [7782-49-2] | 99.998% metals basis,100目 | 500g | 2085.00 | 1522.05 | 登錄可見 |
T130505-100g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 500g 2085.00 促銷價:1522.05
|
T130500-100g | 硒粉/高純硒 [7782-49-2] | 99.998% metals basis,100目 | 100g | 614.00 | 448.22 | 登錄可見 |
T130500-100g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 100g 614.00 促銷價:448.22
|
T130502-25g | 硒粉/高純硒 [7782-49-2] | 99.998% metals basis,100目 | 25g | 207.00 | 151.11 | 登錄可見 |
T130502-25g 硒粉/高純硒 [7782-49-2] 99.998% metals basis,100目 25g 207.00 促銷價:151.11
|
T130503-25g | 硒粉/高純硒 [7782-49-2] | ≥99.99% metals basis,200目 | 500g | 857.00 | 625.61 | 登錄可見 |
T130503-25g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 500g 857.00 促銷價:625.61
|
T130506-100g | 硒粉/高純硒 [7782-49-2] | ≥99.99% metals basis,200目 | 100g | 342.00 | 249.66 | 登錄可見 |
T130506-100g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 100g 342.00 促銷價:249.66
|
T130505-25g | 硒粉/高純硒 [7782-49-2] | ≥99.99% metals basis,200目 | 2.5kg | 3028.00 | 2210.44 | 登錄可見 |
T130505-25g 硒粉/高純硒 [7782-49-2] ≥99.99% metals basis,200目 2.5kg 3028.00 促銷價:2210.44
|
T130503-500g | 硒粉/高純硒 [7782-49-2] | ≥99.999% metals basis,粒徑:1-6mm | 500g | 1971.00 | 1438.83 | 登錄可見 |
T130503-500g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 500g 1971.00 促銷價:1438.83
|
T130502-100g | 硒粉/高純硒 [7782-49-2] | ≥99.999% metals basis,粒徑:1-6mm | 100g | 614.00 | 448.22 | 登錄可見 |
T130502-100g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 100g 614.00 促銷價:448.22
|
T130501-25g | 硒粉/高純硒 [7782-49-2] | ≥99.999% metals basis,粒徑:1-6mm | 25g | 207.00 | 151.11 | 登錄可見 |
T130501-25g 硒粉/高純硒 [7782-49-2] ≥99.999% metals basis,粒徑:1-6mm 25g 207.00 促銷價:151.11
|
化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
AR,99.5% metals basis:
外觀Appearance Dark Grey to Black Powder
X-射線衍射分析X-Ray Diffraction Conforms to Structure
純度Purity ≥99.5% Based on Trace Metals Impurities of ICP
ICP Assay Confirms Hafnium component
痕量金屬分析total metallic impurities ≤5000ppm by ICP Atomic emission
平均粒徑Average Particle Size 200 micron
≥99.99% metals basis,-100mesh,powder:
外觀Appearance Grey To Black
純度Purity ≥99.99% Based on Trace Metals Impurities
粒徑Size ≤150.00 micron
ICP: Confirms Selenium Component Confirmed
痕量金屬分析Trace Metal Analysis ≤100.0 ppm
≥99.999% metals basis,-100mesh,powder:
外觀Appearance Grey Pellets
純度Purity ≥99.999% Based on Trace Metals Impurities
粒徑Size ≤150.00 micron
ICP: Confirms Selenium Component Confirmed
痕量金屬分析Trace Metal Analysis ≤10.0 ppm
(Ca、Fe、Ti、Zn、Se、Cu、As、Pb、S)
≥99.9999% metals basis:
外觀Appearance Irregular particles
純度Purity ≥99.9999% Based on Trace Metals Impurities
ICP: Confirms Selenium Component Confirmed
痕量金屬分析Trace Metal Analysis ≤1.0 ppm
(雜質(zhì)包括Ag、Al、Cd、Mg、Ni、Sn、Au、Sr、Ca、Fe、Ti、Zn、Se、Cu、As、Pb、S等)
危險性質(zhì)
WGK Germany 2
RTECS VS7700000
PackingGroup III
危險品標(biāo)志 T
危險類別碼 36/38-53-33-23/25
安全說明 26-61-45-28-20/21-28A
用途及存儲
凱氏定氮用催化劑,無機(jī)合成脫氫劑。工業(yè)上用于制半導(dǎo)體材料、光度計、光電管及其他光學(xué)儀器、整流器、硒感光板、復(fù)印硒鼓、合金、搪瓷和玻璃等用。
密封干燥保存。