White quality heavy powder. Soluble in rare hydrochloric acid, acetic acid, and dilute nitric acid, ammonium chloride solution and ammonium nitrate solution, slightly soluble in water containing carbon dioxide, hardly soluble in water. About 1300 ℃ into oxidation barium and when carbon dioxide. The relative density of 4.43. Low toxicity, half of the lethal dose (rats, classics mouth) 800 mG/kG.
Analysis of calcium, magnesium, manganese and iron of zinc. Verification and determination of organic compounds halogen. The separation of aluminum. The catalyst. Optical glass. Grease decoloring.