chemical

Of or relating to chemistry.

chemical experiments

the chemical properties of iron

Of or relating to a material or processes not commonly found in nature or in a particular product.

Of or relating to alchemy.

Any specific chemical element or chemical compound or alloy.

Hydrogen and sulphur are both chemicals.

An artificial chemical compound.

I color my hair with henna, not chemicals.

CSPI says the Trump Administration could take steps to protect consumers from each of these chemicals and support FDA’s broader post-market assessment efforts. It could ensure that FDA sets health-protective limits on heavy metals, like lead, arsenic, and cadmium, in foods consumed by children.

An addictive drug.