White lead is the chemical compound (2PbCO3·Pb(OH)2). It is a complex chemical compound, containing both a carbonate and a hydroxide portion. White lead occurs naturally as a mineral, in which context it is known as hydrocerussite, a hydrate of cerussite. It was formerly used as an ingredient for lead paint and a cosmetic called Venetian Ceruse, because its opaque quality and the satiny smooth mixture it made with driable oils it made a good pigment. However, it tended to cause lead poisoning, and its use has been banned in most countries.
White lead compounds were also used as lubricants for bearings and in machine shops, especially between work being turned in a lathe and a dead center.
Read more about White Lead: History, Paints, Other Synonyms (as An Art Pigment), See Also
Famous quotes containing the words white and/or lead:
“...black women write differently from white women. This is the most marked difference of all those combinations of black and white, male and female. Its not so much that women write differently from men, but that black women write differently from white women. Black men dont write very differently from white men.”
—Toni Morrison (b. 1931)
“Chant lessons and your family will prosper; drunken ditties will lead you to ruin.”
—Chinese proverb.