Chromic potassium sulfate dodecahydrate

Base Information

• Chemical Name: Chromic potassium sulfate dodecahydrate
• CAS No.: 7788-99-0
• Molecular Formula: CrK^.(SO4)2^.12H2O
• Molecular Weight: 499.41
• Hs Code.: 28332990
• European Community (EC) Number: 616-539-5
• UNII: H54D055WX6
• DSSTox Substance ID: DTXSID90228493
• Wikidata: Q27279646
• Mol file: 7788-99-0.mol

Synonyms:chromalum;chrome alum;chrome alum, dodecahydrate;chromic potassium sulfate;chromic potassium sulfate dodecahydrate

Chemical Property of Chromic potassium sulfate dodecahydrate

Chemical Property:

• Appearance/Colour: deep violet-red crystals
• Melting Point: 89 °C(lit.)
• Boiling Point: 330 °C at 760 mmHg
• PSA: 288.04000
• Density: 1.83
• LogP: -1.28600
• Storage Temp.: Store at +15°C to +25°C.
• Solubility.: water: soluble(lit.)
• Water Solubility.: 24 g/100 mL (15 ºC)
• Hydrogen Bond Donor Count: 12
• Hydrogen Bond Acceptor Count: 20
• Rotatable Bond Count: 0
• Exact Mass: 498.934447
• Heavy Atom Count: 24
• Complexity: 62.2

Purity/Quality:

99% ^*data from raw suppliers

Chromium(III) potassium sulfate dodecahydrate for analysis EMSURE ACS,Reag. Ph Eur ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/38
• Safety Statements: 22-24/25-37/39-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Chromium Compounds, Inorganic
• Canonical SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]
• Uses: Chromium potassium sulfate dodecahydrate is used in preparation of chromium standard solutions. Chromium potassium sulfate dodecahydrate is used in method for synthesizing metal-organic terephthalate structure MIL-101 (Cr). Chromium(III) potassium sulfate dodecahydrate [KCr(SO4)2.12H2O] has been used for the dissolution of gelatin in various studies.It may be used as a starting material in the synthesis of quasi-monodisperse spherical core-shell particles of Cr/α-Cr2O3 to be used as solar absorbers.