Selenium 99+%, powder
Glass bottle, 500 g
- :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
- 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
- Pack type:Glass bottle
- Pk:500 g
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