chromium trihydrate

• ChemBase ID: 105770
• Molecular Formular: CrO3
• Molecular Mass: 99.9943
• Monoisotopic Mass: 99.92525136
• SMILES: O.O.O.[Cr]
• Canonical SMILES: O.O.O.[Cr]
• InChI: InChI=1S/Cr.3H2O/h;3*1H2
• InChIKey: LXMQZGGLHVSEBA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: chromium trihydrate
• IUPAC Traditional name: chromium trihydrate
• Synonyms: Chromium VI Oxide; Chromic Acid; Chromic Anhydride; Chromium Oxide; CHROMIUM TRIOXIDE ACS REAGENT GRADE

Database IDs

• CAS Number: 1333-82-0
• EC Number: 215-607-8
• PubChem SID: 162087659
• PubChem CID: 6093211

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 3.7 cm^3
• Polarizability: 1.4714895 Å^3
• Polar Surface Area: 25.3 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 196 °C
• Boiling Point: 2642 °C (4788 °F)
• Density: 2.7 g/cm^3 at 20 °C
• Vapor Pressure: Practically zero at room temperature, 1 mm Hg at 1616 °C

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: GB6650000
• European Hazard Symbols: Corrosive (C); Nature polluting (N); Oxidising (O); Toxic (T)
• UN Number: 1463
• Hazard Class: 5.1; 8
• Packing Group: II
• Australian Hazchem: 2W
• Risk Statements: R:8-25-35-43-49-50/53
• Safety Statements: S:45-53-60-61
• EU Classification: OC2
• EU Hazard Identification Number: 5.1B
• Emergency Response Guidebook(ERG) Number: 141

Product Information

• Purity: ≥98%
• Grade: ACS; REAGENT

DETAILS

MP Biomedicals - 02194034

ACS Reagent Grade
Purity: >98%