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Product No.:
RGT57574
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Product Name:
 SELENIUM POWDER
Cas No.:
 7782-49-2
7782-49-2 structure
Molecular_Formula:
 Se
Molecular weight:
 78.96
Appearance:
 硒有三种结晶形态，有深红色至黑色无定形粉末，加热后快速冷却成玻璃状。有单斜红色结晶。也有灰色有光泽的六方晶体，为光电导及半导电的同素异形体。
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Catalog： Biological & Chemical Reagents - Fine chemicals - Reference substance - Precious metal catalyst - Sitemap
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