Alias Chromium (acid) anhydride Appearance and character formula CrO3 dark red or purple orthorhombic crystal, easy deliquescence
Molecular weight 100.01 Boiling point decomposition
Melting point 196 ℃ Solubility soluble in water, sulfuric acid, nitric acid
Density, relative density (water = 1) 2.70 stability stability
Used in electroplating, pharmaceutical, printing and other industries, leather tanning and mordant dyeing fabrics.