huge, brilliant purple pigment, comprising an oxide of lead, Pb3O4, obtained by exposing lead or massicot to a gentle and continued heat in the air. Its used as a cement, as a paint, and in the manufacture of flint-glass. Known as additionally red-lead, lead tetroxide, lead orthoplumbate, mineral orange, mineral red, Paris red, Saturn red, and less definitively, lead oxide.
Red oxid of lead, Pb3O4, created by keeping the protoxid (litharge) at a low-red heat for some time in presence of environment. It really is a bright-orange granular powder, used as a pigment plus the make of flint-glass. See vermilion
a reddish oxide of lead (Pb3O4) utilized as a pigment in paints plus cup and ceramics