lead arsenate

L0083900 (lĕd)n. A poisonous white crystalline compound, Pb₃(AsO₄)₂, used in insecticides and herbicides.

n (Elements & Compounds) a white insoluble toxic crystalline powder used as an insecticide and fungicide. Formula: Pb3(AsO4)2

lead′ ar′senate

(lɛd)
n. a white, crystalline, water-insoluble, highly poisonous powder, PbHAsO₄, used as an insecticide. [1900–05]

Thesaurus

Noun

lead arsenate - a poisonous white solid (Pb3[AsO4]2) used as an insecticideinsect powder, insecticide - a chemical used to kill insects

[′led ′ärs·ən‚āt] (inorganic chemistry) Pb₃(AsO₄)₂ Poisonous, water-insoluble white crystals; soluble in nitric acid; used as an insecticide.

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