lead arsenate

Thân thiện

A scientist carefully labels a sealed container of lead arsenate in the laboratory.

Definition

1. Noun:
   • A toxic chemical compound: Lead arsenate is a poisonous white solid with the chemical formula Pb₃(AsO₄)₂.
   • A historical pesticide: It was formerly used extensively as an insecticide in agriculture.

Usage Examples

• Noun:
  • The orchard was treated with lead arsenate to control pests.
  • Due to its high toxicity, the use of lead arsenate has been banned in many countries.

Advanced Usage

• Historical Context: The term is primarily used in historical, environmental, or toxicological contexts to discuss past agricultural practices or soil contamination.
  • The study focused on the persistent soil contamination from decades of lead arsenate application.

Variants and Related Words

• Arsenate (noun): A salt or ester of arsenic acid.
• Insecticide (noun): A substance used for killing insects.

Synonyms

• Chemical insecticide
• Arsenical pesticide

Notes on Usage

• Caution: "Lead arsenate" refers to a specific, highly toxic compound. It is not used in modern agriculture and is primarily discussed regarding its environmental legacy and health hazards.
• Context: This is a technical term most commonly encountered in scientific, historical, or regulatory writing.

Học thuật

Noun

1. a poisonous white solid (Pb3[AsO4]2) used as an insecticide