Melting Point decomposes at 671℃ [JAN85]
Boiling Point 330ºC at 760 mmHg
Water Solubility g/100g solution H2O: 13.6 (0°C), 22.8 (25°C), 24.0 (100°C); solid phase, FeSO4 · 7H2O (0°C, 25°C), FeSO4 ·H2O (100°C) [KRU93]
Density 3.650
Storage Temp Store at +15°C to +25°C.
Flash Point -
Stability -
Appearance white orthorhombic crystals, crystalline; hygroscopic white orthorhombic crystals
Refractive Index -