Yogi Dye Chem Industries manufactures Cobalt Oxide. Yogi Dye Chem Industries is an ISO 9001:2000 certified company. Cobalt Oxide has the molecular formula of CO3O4. It is a steel-grey or black powder and includes NiO, Fe2 O3, SO4 and Mn. It is available in the 25/50 kg drums or bags as per client requirements and it is applicable in enamels, in semi-conductors and in grinding wheels.