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Selen, Sigma-Aldrich®

Dodavatel: Merck
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M-Clarity™ quality level = MQ100

209643-250G 209643-50G
SIAL209643-250GEA 14610 CZK
SIAL209643-250G SIAL209643-50G
Selen, Sigma-Aldrich®
Selenium
Vzorec: Se
Bod varu: ∼685 °C (1013 hPa)
Bod tání: 217 °C
Hustota: 4,28 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00134090
CAS číslo: 7782-49-2
EINECS: 231-957-4
UN: 3283
ADR: 6.1,III
Merck Index: 12,08572

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