Barium carbonate, formula ya mankhwala BaCO3, molekyulu yolemera 197.336. White ufa. Insoluble m'madzi, kachulukidwe 4.43g/cm3, malo osungunuka 881 ℃. Kuwola pa 1450 ° C kumatulutsa mpweya woipa. Pang'ono sungunuka m'madzi munali mpweya woipa, komanso sungunuka ammonium kolorayidi kapena ammonium nitrate njira kupanga zovuta, sungunuka mu hydrochloric acid, nitric asidi kumasula mpweya woipa. Zapoizoni. Amagwiritsidwa ntchito mu Electronics, instrumentation, metallurgy industry. Kukonzekera zozimitsa moto, kupanga zipolopolo chizindikiro, zokutira ceramic, kuwala galasi Chalk. Amagwiritsidwanso ntchito ngati rodenticide, clarifier madzi ndi filler.
Barium carbonate ndi yofunika inorganic pawiri ndi mankhwala chilinganizo BaCO3. Ndi ufa woyera umene susungunuka m'madzi koma umasungunuka mosavuta mu ma asidi amphamvu. Multifunctional chigawo ichi chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mawonekedwe ake apadera.
Kulemera kwa molekyulu ya barium carbonate ndi 197.336. Ndi ufa woyera wabwino wokhala ndi kachulukidwe ka 4.43g/cm3. Ili ndi malo osungunuka a 881 ° C ndipo imawola pa 1450 ° C, kutulutsa mpweya woipa. Ngakhale kuti sichisungunuka m'madzi, imawonetsa kusungunuka pang'ono m'madzi okhala ndi carbon dioxide. Itha kupanganso ma complexes, osungunuka mu ammonium chloride kapena ammonium nitrate solution. Komanso, mosavuta sungunuka mu hydrochloric acid ndi asidi nitric, kutulutsa mpweya woipa.