Selenium dioxide 99.8% (trace metals basis)
Toxic
Health
EnvironmentProduct Details & Documents
- CAS Number:7446-08-4
- Formula:SeO₂
- MDL Number:MFCD00003562
- Molecular Weight:110.96 g/mol
- Merck Index:13,08508
- Melting Pt:315 °C (subl.)
- Storage Temperature:Ambient
- EINECS:231-194-7
- UN:3283
- ADR:6.1,II
Specifications
Specification Test Results
- Appearance:White to light beige Powder
- Assay:70 to 71.5 % Se
- Total trace metal impurities:≤0.2 %
- Arsenic (As):≤20 ppm
- Cadmium (Cd):≤5 ppm
- Copper (Cu):≤10 ppm
- Iron (Fe):≤50 ppm
- Lead (Pb):≤50 ppm
- Mercury (Hg):≤5 ppm
- Nickel (Ni):≤10 ppm
- Tellurium (Te):≤500 ppm
- Insoluble matter:≤0.2 %
Specifications
- Pack type:Glass bottle for solids
- Size:10 g
Specifications
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