A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent ...

In Texas, environmental activists and experts raise the alarm about the potential impact on public health if the Toxic ...

Every country has a published controlled substance list, but the named substances are only common examples. The list also covers analogs and defined chemical space around these substances, which ...

A copy of each specified type of health and safety study which is in their possession at the time the chemical substance is listed; A list of the specified types of health and safety studies known to ...

On May 8, CAS (Chemical Abstracts Service) registered its 150 millionth unique chemical substance—a 2-pyrimidinamine carbonitrile derivative, one of several promising compounds studied as inhibitors ...

The Council has today adopted its negotiating position on the proposed regulation for the classification, labelling and packaging of chemicals, also known as the CLP regulation. This proposed ...

Researchers have found several hundred different chemical substances in tap water stored in reusable plastic bottles. Several of these substances are potentially harmful to human health. There is a ...

Various types of chemicals can be harmful to your body through immediate or prolonged exposure, including common items in your home, school, or workplace. You might encounter a variety of chemical ...

An international research team led by the University of Bremen has detected chlorofluorocarbons (CFCs) in Earth's atmosphere for the first time in historical measurements from 1951—20 years earlier ...