Barium carbonate, kumu hoʻoheheʻe kemika BaCO3, kaumaha molekala 197.336.Pauda keʻokeʻo.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai, ka nui 4.43g/cm3, ka helu heheʻe 881 ℃.Hoʻokuʻu ka decomposition ma 1450 ° C ke kalapona ʻokikene.Hiki ke hoʻoheheʻe ʻia i loko o ka wai i loaʻa i ke kalapona kalapona, akā hiki ke hoʻoheheʻe ʻia i loko o ka ammonium chloride a i ʻole ammonium nitrate solution e hana i kahi paʻakikī, hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric, waika nitric e hoʻokuʻu i ke kalapona.ʻona.Hoʻohana ʻia i nā mea uila, mea hana, ʻoihana metallurgy.ʻO ka hoʻomākaukauʻana i nā mea puhi ahi, ka hanaʻana i nā pūpū hōʻailona, nā mea hoʻonani seramika, nā mea hoʻonani aniani.Hoʻohana ʻia ia ma ke ʻano he rodenticide, hoʻomaʻemaʻe wai a me ka hoʻopiha.
ʻO ka Barium carbonate kahi pūhui anorganic koʻikoʻi me ke ʻano kemika BaCO3.He pauda keʻokeʻo ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā waikawa ikaika.Hoʻohana nui ʻia kēia pūhui multifunctional i nā ʻoihana like ʻole ma muli o kāna mau waiwai kūikawā.
ʻO ke kaumaha molekala o ka barium carbonate he 197.336.He pauda keʻokeʻo maikaʻi me ka nui o 4.43g/cm3.He 881°C kona wahi hehee a hoopau ia ma 1450°C, me ka hookuu ana i ke kalapona.ʻOiai ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, hōʻike ia i ka solubility liʻiliʻi i ka wai i loaʻa ka carbon dioxide.Hiki ke hana i nā paʻakikī, hiki ke hoʻoheheʻe ʻia i loko o ka ammonium chloride a i ʻole ka hopena ammonium nitrate.Eia kekahi, hiki ke maʻalahi i ka waika hydrochloric a me ka waikawa nitric, e hoʻokuʻu ana i ka carbon dioxide.