System: disulfuric acid (H2S2O7) dipotassium salt

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1) disulfuric acid (H2S2O7) dipotassium salt
DECHEMA ID41538
FormulaK2O7S2
Synonympotassium disulfate
Synonymdisulfuric acid dipotassium salt
Synonympotassium pyrosulfate (K2S2O7)
InChi-KeyKAQHZJVQFBJKCK-UHFFFAOYSA-L
Registry No.7790-62-7

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
densityliquid14View
enthalpy of fusion-44View
enthalpy of phase transition-11View
entropy of fusion-11View
formation/decomposition temperature-11View
fusion temperature-33View
heat capacity (cp)liquid26View
heat capacity (cp)solid(1)112View
heat capacity (cp)solid277View
heat capacity (cp)solid(2)158View
melting point-33View
molecular weight-11View
surface tensionliquid14View
temperature of phase transition-22View
volumeliquid11View