Chromtrioxid for synthesis, Sigma-Aldrich®

Leverandør: Merck
Ratings: Ingen bedømmelse

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Synonymer: Chromic anhydride, Chromium trioxide

M-Clarity™ quality level = MQ200

8.22266.0100 8.22266.1000 8.22266.9025
8.22266.0100EA 196 DKK
8.22266.0100 8.22266.1000 8.22266.9025
Chromtrioxid for synthesis, Sigma-Aldrich®
Chromtrioxid
Formel: CrO₃
Molekylvægt: 99.99 g/mol
Smeltepunkt: 195
Massefylde: 2.7 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00010952
CAS-nummer: 1333-82-0
EINECS: 215-607-8
UN nummer: 1463
ADR: 5.1 (6.1, 8) II
REACH: 01-2119458868-17
Merck Index: 13,02256

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Specifikationer Testresultater

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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