Barium carbonate, chemical formula BaCO3, molecular weight 197.336. White powder. Insoluble in water, density 4.43g/cm3, melting point 881℃. Decomposition at 1450 ° C releases carbon dioxide. Slightly soluble in water containing carbon dioxide, but also soluble in ammonium chloride or ammonium nitrate solution to form a complex, soluble in hydrochloric acid, nitric acid to release carbon dioxide. Toxic. Used in electronics, instrumentation, metallurgy industry. Preparation of fireworks, the manufacture of signal shells, ceramic coatings, optical glass accessories. It is also used as a rodenticide, water clarifier and filler.
Barium carbonate is an important inorganic compound with the chemical formula BaCO3. It is a white powder that is insoluble in water but easily soluble in strong acids. This multifunctional compound is widely used in various industries due to its unique properties.
The molecular weight of barium carbonate is 197.336. It is a fine white powder with a density of 4.43g/cm3. It has a melting point of 881°C and decomposes at 1450°C, releasing carbon dioxide. Although poorly soluble in water, it exhibits slight solubility in water containing carbon dioxide. Can also form complexes, soluble in ammonium chloride or ammonium nitrate solution. In addition, it is easily soluble in hydrochloric acid and nitric acid, releasing carbon dioxide.