dichromium(3+) ion dodecahydrate trisulfate

• ChemBase ID: 126573
• Molecular Formular: Cr2H24O24S3
• Molecular Mass: 608.36336
• Monoisotopic Mass: 607.86297965
• SMILES: [Cr+3].[Cr+3].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].O.O.O.O.O.O.O.O.O.O.O.O
• Canonical SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].O.O.O.O.O.O.O.O.O.O.O.O.[Cr+3].[Cr+3]
• InChI: InChI=1S/2Cr.3H2O4S.12H2O/c;;3*1-5(2,3)4;;;;;;;;;;;;/h;;3*(H2,1,2,3,4);12*1H2/q2*+3;;;;;;;;;;;;;;;/p-6
• InChIKey: ANNXSSGQVXBUEI-UHFFFAOYSA-H

NAMES AND DATABASE IDS

Names

• IUPAC name: dichromium(3+) ion dodecahydrate trisulfate
• IUPAC Traditional name: dichromium(3+) ion dodecahydrate trisulfate
• Synonyms: Basic chromium sulfate; chromic sulfate; Chromium(III) sulfate; Chromium(III) sulfate hydrate, Puratronic®; 硫酸铬(III), Puratronic®

Database IDs

• CAS Number: 10101-53-8; 15244-38-9
• MDL Number: MFCD00016039
• PubChem SID: 162220905
• PubChem CID: 24930; 71308177
• Chemspider ID: 21241287
• Unique Ingredient Identifier: Y0C99N5TMZ
• Wikipedia Title: Chromium(III)_sulfate

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Solubility: insoluble (anhydrous) ; soluble (hydrated) in water; practically insoluble in acid; soluble in alcohol
• Apperance: Crystalline Aggregates; reddish-brown crystals (anhydrous), purple crystals (hydrated)
• Melting Point: 90 °C
• Boiling Point: decomposes to chromic acid
• Flash Point: Non-flammable
• Density: 3.10 g/cm^3 (anhydrous) ; 1.86 g/cm^3 (pentadecahydrate) ; 1.709 g/cm^3 (octadecahydrate)

Safety Information

• Storage Warning: Hygroscopic
• European Hazard Symbols: X
• Risk Statements: 20/22-36/38-43
• Safety Statements: 9-24-26-37
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS06
• NFPA704:
  

  0

  1

  0
• GHS Hazard statements: H301-H332-H315-H319-H317
• GHS Precautionary statements: P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A

Product Information

• Purity: 99.999% (metals basis)