Superiority
Bismuth subcarbonate
Chinese name: Basic bismuth carbonate
Chinese synonyms: basic bismuth carbonate; bismuth subcarbonate; bismuth carbonate; bismuth carbonate; bismuth carbonate; bismuth subcarbonate bismuth subcarbonate; bismuth subcarbonate BISUMTH SUBCARBONATE
English name: Bismuth subcarbonate
English Synonym: BISMUTH CARBONATE; BASIC; BISMUTHI SUBCARBONAS; BISMUTH (III) CARBONATE BASIC; BISMUTH (III) CARBONATE OXIDE; BISMUTH CARBONATE OXIDE; BISMUTH SUBCARBONATE; BISMUTH OXYCARBONATE
CAS number: 5892-10-4
Molecular formula: CBi2O5
Molecular weight: 509.97
Density 6.86 g / mL at 25 ° C (lit.)
Merck 14,1282
Stable.
Chemical properties of white or light yellow powder, see light gradually turned brown. Odorless, tasteless. The relative density of 6.86. Insoluble in water, ethanol and other organic solvents, soluble in nitric acid, hydrochloric acid and concentrated acetic acid, dissolved in ammonium chloride solution, slightly soluble in alkali carbonate solution. 308 ℃ decomposition. Burning decomposition of carbon dioxide and bismuth oxide.
Use Mainly used in medicine, can treat stomach and duodenal ulcer, bacterial dysentery, acute mucosal gastritis, enteritis and diarrhea. Also used to make bismuth salts. Pearlescent also for plastic additives and cosmetic additives.
Use Mainly used in pharmaceutical industry, but also for pearl plastic additives; used as analytical reagents, but also for bismuth salt manufacturing, astringent in the pharmaceutical industry.
China (Mainland)