The smell of hot metal and caustic chemicals filled the air.

As the caustic chemical burned her flesh, Lex winced but uttered no sound.

She took a drag, waved away smoke, and explained: "There's a fearfully caustic chemical you can buy.

Sometimes soap or caustic or poison chemicals are used in the bucket as killing agents.

The fingerprint scanner might - must be the caustic chemicals they're using or something.

I head for the caustic chemicals with a wild glee.

Previously, wigs had been set with caustic chemicals to form curls, but these recipes were too harsh to use next to human skin.

It also avoids the need to handle lye, which is a hazardous and very caustic chemical.

These, along with the rest of the room, were sprayed with caustic chemicals.

Then it would be sprayed with a caustic chemical to make certain the outside was clean.