Alibaba offers 1,373 sell barium carbonate products. about 63% of these are carbonate, 1% are pharmaceutical intermediates. a wide variety of sell barium carbonate options are available to you, such as industrial grade, agriculture grade, and reagent grade. Our range of barium carbonate is a is white amorphous powder. it is one of the basic barium salts and finds applications in many areas. barium carbonate is used in the production of television glass, pressed glass, glazes, enamel fruits, ceramics, and electro ceramics. Barium carbonate baco3 cas 513-77-9 molecular weight 197.4 white powder. soluble in acids; insoluble in water. specific gravity 4.26. highly toxic by ingestion. do not inhale or ingest. used as a white filling pigment in paints. used in ceramic putties and glazes, to purify raw clay, and as a precursor to other barium compounds. Barium carbonate, safety data sheet. uses. barium carbonate is a chemical compound that is used a lot in the ceramics industry in ceramic glazes. it behaves like a flux which is a crystallizing and matting agent and combines with particular coloring oxides in order to produce unique colors which are not easily created by any other means.