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Dipotassium Sulfate
[CAS# 10233-01-9]

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Identification
Name Dipotassium Sulfate
Synonyms Kalium Sulphuricum; Potassium Sulfate; Potassium Sulfate (2:1)
Molecular Structure CAS#: 10233-01-9, Dipotassium Sulfate
Molecular Formula K2O4S
Molecular Weight 174.25
CAS Registry Number 10233-01-9
EINECS 233-558-0
SMILES O=[S]([O-])([O-])=O.[K+].[K+]
InChI 1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChIKey OTYBMLCTZGSZBG-UHFFFAOYSA-L
Properties
Density 2.662 (Expl.)
Melting point 1067°C (Expl.)
Boiling point 1670°C (Expl.)
solubility Soluble in water. Insoluble in alcohol
Safety Data
Safety Description WARNING: Irreversible damage risk, protect skin/eyes/lungs.
Minimize contact.
WARNING: Irritates skin and eyes
References
(1) Nuria Garcia-Araez, Victor Climent, Paramaconi Rodriguez and Juan M. Feliu. Thermodynamic evidence for K+–SO ion pair formation on Pt(111). New insight into cation specific adsorption, Phys. Chem. Chem. Phys., 2010, 12, 12146.
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