Barium carbonate (baco 3 ), also known as witherite, is a chemical compound used in rat poison, bricks, ceramic glazes and cement. High quality chemical formula price wholesale barium chloride , find complete details about high quality chemical formula price wholesale barium chloride,high quality barium chloride,barium chloride wholesale,barium chloride chemical formula price from chloride supplier or manufacturer-hengyang jinnuo chemical co., ltd. Insoluble in water but soluble in most acids (excluding sulphuric acid), it can be produced through one of two manufacturing processes. in the soda ash method, a solid or dissolved form of sodium carbonate is added to a barium sulphide solution at a temperature of between 60 and 70 o c. barium carbonate is then. This product is made of barium carbonate, potassium carbonate, and strontium carbonate. barium carbonate (baco3), also known as witherite, is a kind of chemical compound used in rat poison, bricks, ceramic glazes, and cement. barium carbonate is widely used in the ceramics industry as an ingredient in glazes.