Zinc Chromate, a chemical compound, is recognized for its unique attributes in several applications, notably in the aerospace and painting industries. It has the chemical formula of ZnCrO4 and is characterized by a yellowish crystalline appearance.
Physical and Chemical Properties
Zinc Chromate presents as a yellow crystalline solid at room temperature. It is odorless and does not dissolve easily in water.
It exhibits strong oxidizing properties and reacts with reducing agents.
Its molar mass is 181.38 g/mol, and it possesses a density of 3.43 g/cm³.
Applications
Aerospace and Automobile Industries:
Due to its excellent anti-corrosion properties, Zinc Chromate is widely used as a coating in the aerospace and automobile industries. The yellowish layer it forms on metals like aluminum and zinc provides an added level of protection from rusting and wear and tear.
Paints and Pigments:
Zinc Chromate is also an important ingredient in paints, varnishes, and other pigment-related applications. It imparts a bright, distinct yellow hue and improves the durability and longevity of these products.