Rhodium(III) chloride refers to inorganic compounds with the formula RhCl₃ₙ, where n varies from 0 to 3. These are diamagnetic solids featuring octahedral Rh(III) centres. Formula: RhCl3 Molar mass: 209.26 gmol Boiling point: 717 °C Density: 5.38 gcm³ Appearance: dark red solid