Profile: Carus Chemical Company specializes in the manufacture of potassium permanganate. We provide chemicals & services for water and wastewater treatment, air purification and environmental applications. Our Cairox® potassium permanganate is a strong inorganic oxidizing agent, which is widely used for the treatment of municipal drinking water & wastewater and in aquaculture. Our Carulite® 300 catalyst is used to effectively destroy carbon monoxide in compressed breathing air, respirators,escape masks and in cryogenic gas purification.