arsenate

[ ahr-suh-neyt, -nit ]

noun

1. a salt or ester of arsenic acid.

arsenate

/ -nɪt; ˈɑːsəˌneɪt /

noun

1. a salt or ester of arsenic acid, esp a salt containing the ion A 5 O 4 ^3–

arsenate

/ är′sə-nĭt,är′sə-nāt′ /

1. A salt containing the radical AsO 4 .

Word History and Origins

Origin of arsenate¹

First recorded in 1790–1800; arsen- + -ate ²

Example Sentences

For projects around homes, the main replacement was lumber treated with chromated copper arsenate, or CCA, which was introduced in the 1940s.

From Washington Post

It was sprayed onto fruit as a pesticide in the form of lead arsenate.

From Literature

Bags of mulch that bear the council’s seal have been tested to ensure that they don’t contain lead paint, chromated copper arsenate and other contaminants found in old building materials.

From Washington Post

In the 19th century, a concoction named Paris green was the insecticide of choice before being replaced by lead arsenate — an unholy marriage of arsenic and lead first used in 1892.

From Washington Post

One of the earliest pesticides associated with cancer is arsenic, occurring in sodium arsenite as a weed killer, and in calcium arsenate and various other compounds as insecticides.

From Literature