Cobalt Chromate (II) (CoCr2O4) - Powder
Product Description
Cobalt chromate is an inorganic compound with the chemical formula CoCr2O4.
Molecular formula CoCr2O4
The molecular weight of 226.92300
Exact mass 226.79400
Storage conditions：Seal in a cool, dry place.
Stability：It breaks down in hot water. Spinel structure, can be used as a catalyst for hydrocarbon oxidation. The complex crystallized below 27K has magnetic structure. Melting above 2000℃.
Preparation：
Chromium nitrate and cobalt nitrate were dissolved and mixed, the pH of the solution was adjusted to 9.3 with ammonia, then washed, filtered and roasted to obtain cobalt chromite. Cobalt dichromate can also be obtained by thermal decomposition of cobalt dichromate at high temperature.
Applications
As a pigment used in ceramics.