Printed from https://www.webqc.org

Properties of Cr2(SO4)3

Properties of Cr2(SO4)3 (Chromium(III) sulfate):

Compound NameChromium(III) sulfate
Chemical FormulaCr2(SO4)3
Molar Mass392.18 g/mol

Chemical structure
Cr2(SO4)3 (Chromium(III) sulfate) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
Appearancereddish-brown crystals (anhydrous), purple crystals (hydrated)
Solubilityinsoluble
Density3.1000 g/cm³
Helium 0.0001786
Iridium 22.562
Melting90.00 °C
Helium -270.973
Hafnium carbide 3958
Boiling700.00 °C
Helium -268.928
Tungsten carbide 6000

Alternative Names

Basic chromium sulfate, chromic sulfate

Elemental composition of Cr2(SO4)3
ElementSymbolAtomic weightAtomsMass percent
ChromiumCr51.9961226.5164
SulfurS32.065324.5283
OxygenO15.99941248.9553
Mass Percent CompositionAtomic Percent Composition
Cr: 26.52%S: 24.53%O: 48.96%
Cr Chromium (26.52%)
S Sulfur (24.53%)
O Oxygen (48.96%)
Cr: 11.76%S: 17.65%O: 70.59%
Cr Chromium (11.76%)
S Sulfur (17.65%)
O Oxygen (70.59%)
Mass Percent Composition
Cr: 26.52%S: 24.53%O: 48.96%
Cr Chromium (26.52%)
S Sulfur (24.53%)
O Oxygen (48.96%)
Atomic Percent Composition
Cr: 11.76%S: 17.65%O: 70.59%
Cr Chromium (11.76%)
S Sulfur (17.65%)
O Oxygen (70.59%)
Identifiers
CAS Number10101-53-8
SMILES[Cr+3].[Cr+3].[O-]S(=O)(=O)[O-].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
SMILES[OH2+][Cr-3]([OH2+])([OH2+])([OH2+])([OH2+])[OH2+].[OH2+][Cr-3]([OH2+])([OH2+])([OH2+])([OH2+])[OH2+].[O-]S(=O)(=O)[O-].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
Hill formulaCr2O12S3

Related compounds
FormulaCompound name
CrSO4Chromium(II) sulfate
CrSO3Chromium(II) sulfite
Cr2(SO3)3Chromium(III) sulfite

Sample reactions for Cr2(SO4)3
EquationReaction type
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4double replacement
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4double replacement
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4double replacement
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4double replacement
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3double replacement

Related
Molecular weight calculator
Oxidation state calculator

Chemical Compound Properties Database

This database contains physical properties and alternative names for thousands of chemical compounds. In chemical formula you may use:
  • Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.
  • Functional groups: D, T, Ph, Me, Et, Bu, AcAc, For, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg
  • parenthesis () or brackets [].
  • Common compound names.
Examples: H2O, CO2, CH4, NH3, NaCl, CaCO3, H2SO4, C6H12O6, water, carbon dioxide, methane, ammonia, sodium chloride, calcium carbonate, sulfuric acid, glucose.

The database includes melting points, boiling points, densities, and alternative names collected from various chemical sources.

What are compound properties?

Chemical compound properties include physical characteristics such as melting point, boiling point, and density, which are important for chemical identification and applications. Alternative names help identify the same compound when referenced by different naming conventions.

How to use this tool?

Enter a chemical formula (like H2O) or compound name (like water) to look up available properties and alternative names. The tool will search through the database and display any available physical properties and known alternative names for the compound.
Please let us know how we can improve this web app.
Menu Balance Molar mass Gas laws Units Chemistry tools Periodic table Chemical forum Symmetry Constants Contribute Contact us
How to cite?