Selenium 99+%, powder
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7782-49-2
:
Formula:Se
MDL Number:MFCD00134090
:78.96 g/mol
Merck Index:12,08572
Boiling Pt:∼685 °C (1013 hPa)
Melting Pt:217 °C
Density:4.81 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-957-4
UN:3283
ADR:6.1,III
:GHS06
:GHS08
Specification Test Results
- 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
Specification Test Results
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