Selenium dioxide 99.8% (trace metals basis)
Supplier: Thermo Scientific
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Danger
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Synonyms:
Selenium(IV) oxide
200000100
200001000
200005000
200000025
ACRO200000100EA
46.2
EUR
ACRO200000100
ACRO200001000
ACRO200005000
ACRO200000025
Selenium dioxide 99.8% (trace metals basis)
Selenium dioxide
Formula:
SeO₂ MW: 110,96 g/mol Melting Pt: 315 °C (subl.) Density: 3,95 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003562 CAS Number: 7446-08-4 EINECS: 231-194-7 UN: 3283 ADR: 6.1,II Merck Index: 13,08508 |
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 % |
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