Chromium(VI) oxide, Sigma-Aldrich®

Danger

Synonyms: Chromic anhydrideChromium trioxide

M-Clarity™ quality level = MQ200

8.22266.1000 8.22266.2500 8.22266.0100 8.22266.1000 8.22266.2500
EM8.22266.0100CS 773.41 USD
EM8.22266.0100 EM8.22266.1000 CA8.22266.1000 EM8.22266.2500 CA8.22266.2500
Chromium(VI) oxide, Sigma-Aldrich®
Chromium (VI) oxide

Chromium(VI) oxide for synthesis

Formula: CrO₃
MW: 99.99 g/mol
MDL Number: MFCD00010952
CAS Number: 1333-82-0
UN: 1463
ADR: 5.1 (6.1, 8),II

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Specification Test Results

Hill Formula CrO₃
Molar Mass 99.99 g/mol
Density 2.7 g/cm³ (20 °C)
Melting Point 197 °C
pH value  - 1 (100 g/l, H₂O, 20 °C)
Bulk density 900 kg/m³
Solubility 1854 g/l (20 °C)
Storage class 5.1A Strongly oxidizing hazardous materials
WGK WGK 3 highly water endangering
R Phrase R 45-46- 9-24/25-26-35-42/43-48/23-50/53-62
S Phrase S 53-45-60-61

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