Also known as chromic chloride, Chromium (III) chloride is a compound that has the formula CrCl 3 •xH 2 O, where x can vary between 0, 5, and 6. The anhydrous form of this compound, with the formula CrCl 3 , appears as a solid in a striking violet hue. The most commonly used version is the hexahydrate form, which has a dark green color and the formula CrCl 3 • 6H 2 O. These chromium chlorides are often utilized as catalysts and precursors to wool dyes. Now, let's delve into the detailed formula for Chromium III Chloride.
Properties of Chromium III Chloride | |
Name | Chromium III Chloride |
Other Names | Chromic Chloride |
Appearance | A purple solid when anhydrous and dark green when hexahydrate |
Chemical Formula | CrCl 3 |
Melting Point | 1,152 °C (anhydrous) 83°C (Hexahydrate) |
Boiling Point | 1,300 °C |
Density | 2.87 g/cm³ (anhydrous) 1.760 g/cm³ (hexahydrate) |
Molar Mass | 158.36 g/mol (anhydrous) 266.45 g/mol (hexahydrate) |
Solubility in Water | Slightly Soluble |