What is a Chromium(III) sulfate (Cr₂(SO₄)₃)?

Chromium(III) sulfate (Cr₂(SO₄)₃) is an inorganic compound composed of chromium and sulfate ions. It typically appears as green or gray crystalline solids or powders and is highly soluble in water. Industrially, it is primarily used as a chromium compound in various applications. Chromium(III) sulfate is widely used in leather tanning processes, where it plays a key role in improving the durability and color of leather. It is also used in dyeing and as a colorant in pigments, particularly in producing green pigments. Additionally, chromium(III) sulfate is involved in the production of metallic chromium and can serve as a catalyst in various chemical processes.

However, this compound has significant toxicity and should be handled with care. It poses environmental and health risks, and proper safety measures must be taken when using or disposing of it.

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