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Selen, powder, Sigma-Aldrich®

Dodavatel: Merck
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M-Clarity™ quality level = MQ100

229865-100G 229865-20G 229865-5G
SIAL229865-100GEA 23690 CZK
SIAL229865-100G SIAL229865-20G SIAL229865-5G
Selen, powder, Sigma-Aldrich®
Selenium
Vzorec: Se
Bod varu: 684,9 °C (1013 hPa)
Bod tání: 217 °C
Hustota: 4,81 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00134090
CAS číslo: 7782-49-2
EINECS: 231-957-4
UN: 3283
ADR: 6.1,III

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