A barium is сернокислый storage-battery, 98.5% 2833270000
Barium sulfate (barium sulfate) is a barium sulfate salt. Chemical formula - BaSO4. Crystalline substance - white powder or transparent crystal.
Practically insoluble in water (solubility 0.0015 g / l at 18 В° C) and other solvents. It occurs naturally in the form of the mineral barite, which is the main barium ore.
Barium sulfate is not a toxic substance for the body, unlike all soluble barium salts, and that is why it can be used as a radiopaque substance. barium is used for various industrial purposes: as a filler for photographic and writing paper, for linoleum and for some varnishes and paints.
As a white filler for plastics, as well as a component of drilling fluids to increase their density ... In photometry for painting photometric balls In the electrochemical industry in the manufacture of lead-acid batteries as an expander of the active mass of the negative electrode.
In the manufacture of glass etching paste. In the manufacture of certain refractory materials. X-ray protector (barium plaster of X-ray rooms ).