Selenium dioxide for synthesis, sublimated, Sigma-Aldrich®

Supplier: MilliporeSigma
Danger

Synonyms: Selenium(IV) oxide

M-Clarity™ quality level = MQ200

8.00653.0050 8.00653.0050 8.00653.1000 8.00653.0250 8.00653.0250 8.00653.1000
EM8.00653.1000CS 3800 USD
CA8.00653.1000 CA8.00653.0250 CA8.00653.0050 EM8.00653.1000 EM8.00653.0250 EM8.00653.0050
Selenium dioxide for synthesis, sublimated, Sigma-Aldrich®
Selenium dioxide
Formula: SeO₂
MW: 110.96 g/mol
Melting Pt: 315 °C
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,III
Merck Index: 12,08576

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Specification Test Results

Solubility 384 g/l (14 °C)
Molar Mass 110.96 g/mol
Bulk Density 1500 kg/m3
Vapor Pressure 16 hPa (70 °C)
pH 2 (10 g/l, H2O, 20 °C)
Hazard Class 6.1
Hazard Class Description Toxic materials

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