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red lead

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red lead, bright red to orange-red powder, also called minium, that is used in the manufacture of storage batteries, lead glass, and red pigments; a paint made with red lead is commonly used to protect iron and steel from rusting. Chemically, red lead is lead tetroxide, Pb3O4, a water-insoluble compound that is prepared by the oxidation of metallic lead or of litharge (lead monoxide); the commercial product sometimes contains litharge as an impurity.
red lead
a bright-red poisonous insoluble oxide of lead usually obtained as a powder by heating litharge in air. It is used as a pigment in paints. Formula: Pb3O4

red lead [′red ′led]
(inorganic chemistry)

red lead
A lead compound, lead tetroxide; bright red to orange-red in color; used in corrosion-resistant paints as a rust inhibitor on iron and steel.


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You're in the living room and the floor is painted with red lead and there aren't any carpets.
Connect the red lead to the red input terminal labeled V?
red lead and calcium plumbate); chromate (including zinc chromate and strontium chromate); and others, such as zinc phosphate and barium metaborate.
 
 
 
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