Chromium(III) nitrate
Compounds
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Chromium(III) nitrate describes several inorganic compounds consisting of chromium, nitrate and varying amounts of water. Most common is the dark violet hygroscopic solid. An anhydrous green form is also known. Wikipedia
Formula: Cr(NO₃)₃
Molar mass: 238.011 g/mol
Density: 1.85 g/cm³
Melting point: 60.06 °C (140.11 °F; 333.21 K) nonahydrate
3D model (JSmol): Interactive image
Appearance: Blue-violet crystals (anhydrous); Purple crystals (nonahydrate)
Boiling point: 100 °C (212 °F; 373 K) (decomposes)