Yogi Dye Chem Industries is the manufacturer and exporter of Calcium Oxide. Yogi Dye Chem Industries is an ISO 9001:2000 certified company. Calcium Oxide has molecular formula CU2O. It is reddish fine powder that includes Copper, Iron [Fe], Zinc [Zn], etc. This chemical is available in 25/50 kg bags and is used as petroleum, dyeing, printing, textile, laundry, mercury, electrotyping, plating, photography and desensitizer.