Supply industry grade high purity barium carbonate 99.2% barium carbonate (ba co3), also known as witherite, is a chemical compound used in rat poison, bricks, ceramic glazes and cement. witherite crystallizes in the orthorhombic system. High quality barium carbonate 99.2% min , find complete details about high quality barium carbonate 99.2% min,barium carbonate,barium carbonate,barium carbonate from carbonate supplier or manufacturer-chongqing xuancheng import & export co., ltd. 99.2% high purity 513-77-9 precipitated barium carbonate baco3 with bulk in stock , find complete details about 99.2% high purity 513-77-9 precipitated barium carbonate baco3 with bulk in stock,barium carbonate purity,baco3 purity,purity 513-77-9 from supplier or manufacturer-zibo jiashitai chemical technology co., limited Description. use as a raw material for other barium salts, such as ba(oh)2, baco3, batio3, etc. in metal heat treatment, textile dyeing etc. barium chloride dihydrate is the raw material for making barium salts. it can be used as an insecticide to prevent and control many plant pests and it also can be used to prepare pigments.