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Properties Molecular formula SrSO4 Molar mass 183.68 g/mol Appearance white orthorhombic crystals Density 3.96 g/cm3 Melting point 1606 ¡ãC, 1879 K, 2923 ¡ãF Solubility in water 0.0135 g/100 mL (25 ¡ãC) 0.014 g/100 mL (30 ¡ãC) Solubility product, Ksp 3.44 x 10-7 Solubility insoluble in ethanol, alkalis slightly soluble in acids Refractive index (nD) 1.622 [2] Structure Crystal structure Orthorhombic, oP24 Space group Pnma, No. 62 Thermochemistry Std enthalpy of formation ¦¤fHo298 -1453.1 kJ¡¤mol-1 Standard molar entropy So298 117.0 J¡¤mol-1¡¤K-1 |
3Â¥2013-04-01 16:02:27









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