| 释义 |
lead tetroxide
lead tetroxide[′led ‚te′träk‚sīd] (inorganic chemistry) Pb3O4 A poisonous, bright-red powder, soluble in excess glacial acetic acid and dilute hydrochloric acid; used in medicine, in cement for special applications, in manufacture of colorless glass, and in ship paint. Also known as lead orthoplumbate; lead oxide red; red lead. lead tetroxide
lead te·trox·idea bright orange-red powder that turns black when heated; used in ointments and plasters. Synonym(s): red lead, red oxide of lead |