Chromium(III) Trichloride

CrCl3

CAS: 10025-73-7

Chromium trichloride (CrCl₃) is a highly versatile and reactive inorganic compound used in a wide range of applications, including catalyst production, chemical synthesis, and material science. It is particularly valuable as a catalyst precursor in organic transformations, including polymerization, alkylation, and selective reduction reactions. Chromium trichloride is also used in the preparation of chromium-based alloys, coatings, and in electroplating processes, providing unique benefits in terms of corrosion resistance and wear protection.

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Product Description

Name: Chromium(III) trichloride
MF: CrCl3
MW: 158.36
CAS: 10025-73-7
Appearance: purple monoclinic crystal
Storage conditions: below 30°C

Key Applications

Catalysis:
CrCl₃ is commonly used as a catalyst precursor in organic reactions, including olefin polymerization, alkylation, and other transformations. It plays a crucial role in the production of chromium-based catalytic systems for various industrial processes.
Polymerization:
Chromium trichloride is employed in the production of high-performance polymers and elastomers, particularly for the polymerization of olefins. It is used in the production of polypropylene, polyethylene, and other high-strength thermoplastics.
Electroplating & Surface Coating:
CrCl₃ is used in electroplating to deposit chromium coatings on various substrates, providing corrosion resistance and improved surface hardness. It is often used for coating automotive parts, machinery, and electronic components.
Chromium Alloy Production:
It serves as a precursor in the production of chromium alloys, which are used in high-temperature applications such as gas turbines, engines, and aerospace components.

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