Chromium(III) sulfate is a chemical compound with the formula Cr2(SO4)3. It consists of chromium in the +3 oxidation state and sulfate ions. This compound is typically found as a greenish or purple solid and is soluble in water. It is commonly used in various industrial applications, including dyeing, tanning leather, and as a mordant in textile processing. In addition to its industrial uses, Chromium(III) sulfate plays a role in the production of certain pigments and as a catalyst in chemical reactions. It is important to handle this compound with care, as chromium compounds can be toxic in certain forms.