System: sodium sulfide (Na2S)

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1) sodium sulfide (Na2S)
DECHEMA ID5897
FormulaNa2S
Synonymsodium monosulfide
Synonymsodium sulfide
Synonymdisodium sulfide
InChi-KeyGRVFOGOEDUUMBP-UHFFFAOYSA-N
Registry No.1313-82-2

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
densitysolid11View
density-11View
enthalpy function (-H(298))liquid129View
enthalpy function (-H(298))solid119View
enthalpy of formationliquid129View
enthalpy of formationsolid321View
enthalpy of fusion-22View
enthalpy of fusionsolid11View
entropyliquid129View
entropysolid220View
entropy of fusion-11View
equilibrium constant of formationsolid119View
equilibrium constant of formationliquid129View
free energy function (-E(298))solid119View
free energy function (-E(298))liquid129View
free energy of formationsolid119View
free energy of formationliquid129View
free enthalpy of formationsolid218View
fusion temperature-44View
heat capacity (cp)liquid230View
heat capacity (cp)solid119View
melting point-33View
molecular weight-22View