Selenium 99+%, powder

: Thermo Fisher Scientific

Selenium 99+%, powder

: Thermo Fisher Scientific

:7782-49-2

:

:Se

:MFCD00134090

:78.96 g/mol

:12,08572

:∼685 °C (1013 hPa)

:217 °C

:4.81 g/cm³ (20 °C)

:Ambient

:231-957-4

:3283

:6.1,III

:GHS06

:GHS08

Appearance:
Dark grey to black Powder
Assay:
≥99.0 %
Residue after ignition:
≤0.5 %
Copper (Cu):
≤100 ppm
Iron (Fe):
≤500 ppm
Lead (Pb):
≤500 ppm
Nickel (Ni):
≤100 ppm
Sulfur (S):
≤500 ppm

ACRO41927

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