lead chromate

lead chromate
noun
a poisonous chromate of lead used as a pigment in paint
• Hypernyms: ↑chromate

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\\ˈled-\ noun
: a chromate of lead: as
a. : the poisonous normal salt PbCrO4 that occurs naturally as the mineral crocoite, that is obtained synthetically as a yellow crystalline powder by precipitation from a solution of a lead compound and sodium chromate or sodium dichromate, and that is used as a pigment either alone or in admixture with other compounds : chrome yellow
b. : a poisonous basic salt Pb2OCrO4 or a mixture of chromates containing it that is used as a reddish yellow to orange to red pigment — compare chrome orange, chrome red

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/led/, Chem.
a yellow crystalline compound, PbCrO4, toxic, insoluble in water: used as an industrial paint pigment.
[1900-05]

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lead chromate «lehd»,
a yellow, crystalline solid formed by the addition of a chromate to a lead salt, used as chrome yellow. Formula: PbCrO4

Useful english dictionary. 2012.

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Look at other dictionaries:

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  • lead chromate — švino(II) chromatas statusas T sritis chemija apibrėžtis Pigmentas. formulė PbCrO₄ atitikmenys: angl. chrome yellow; lead chromate rus. свинца(II) хромат; хромовой желтый ryšiai: sinonimas – švino tetraoksochromatas sinonimas – švino geltonasis …   Chemijos terminų aiškinamasis žodynas

  • lead chromate — lead′ chro′mate [[t]lɛd[/t]] n. chem. a yellow crystalline compound, PbCrO4, toxic, insoluble in water • Etymology: 1900–05 …   From formal English to slang

  • lead chromate — noun Date: 1866 a chromate of lead; especially chrome yellow …   New Collegiate Dictionary

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