chemical substance; chemical
General term for any substance with a defined chemical composition, used in scientific, industrial, and everyday contexts.
This factory handles various chemical substances.
化学物質の安全性について議論する。
We discuss the safety of chemical substances.
This detergent contains harmful chemical substances.
The factory uses a variety of chemical substances.
Chemical substances leaked in the accident, causing nearby residents to evacuate.
This land is contaminated with chemical substances.