thallium sulfate

or thallous sulfate

noun

, Chemistry.

1. a colorless, crystalline, water-soluble, poisonous solid, Tl 2 SO 4 , used chiefly as an insecticide and rodenticide.

Example Sentences

Now, the Environmental Protection Agency has banned 19 products containing cyanide, thallium sulfate, strychnine and sodium monofluoracetate.

From Time Magazine Archive

The most successful poison against them is thallium sulfate baited with sugar � but all prewar supplies of thallium sulfate came from Germany and France.

From Time Magazine Archive

In 1957, the Texas legislature cut the allowable dose of thallium sulfate in a rat-poison mixture from 3% to 1%; the U.S.

From Time Magazine Archive

Of all the poisons man has concocted to combat his insect and rodent enemies, thallium sulfate is one of the most potent.

From Time Magazine Archive