释义 |
lead dioxide
lead dioxide L0083900 (lĕd)n. A poisonous brown crystalline compound, PbO2, used as an oxidizing agent in electrodes, batteries, and explosives.lead dioxide
lead dioxide[′led dī′äk‚sīd] (inorganic chemistry) PbO2 Poisonous brown crystals that decompose when heated; insoluble in water and alcohol, soluble in glacial acetic acid; used as an oxidizing agent, in electrodes, batteries, matches, and explosives, as a textile mordant, in dye manufacture, and as an analytical reagent. Also known as anhydrous plumbic acid; brown lead oxide; lead peroxide. |