
Chlorine - Wikipedia
Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties …
Chlorine | Uses, Properties, & Facts | Britannica
Dec 10, 2025 · chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, …
Chlorine | Chemical Emergencies | CDC
Sep 6, 2024 · Chlorine is a liquid or gas with a strong, irritating smell. Signs and symptoms of chlorine exposure depend on how you were exposed. Get away from the area, get clean, and …
Chlorine - Element information, properties and uses | Periodic Table
Element Chlorine (Cl), Group 17, Atomic Number 17, p-block, Mass 35.45. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Chlorine - New York State Department of Health
Chlorine is a yellow-green gas at room temperature. Chorine is used in many different types of household products including cleaners and disinfectants, and pool chemicals.
Chlorine – expert written, user friendly element information
Chlorine is a greenish-yellow, diatomic, dense gas with a sharp smell (the smell of bleach). It is not found free in nature as it combines readily with nearly all other elements.
Chlorine: The Essential Element in Modern Life and Industry
Discover the essential role of Chlorine, Element 17, in modern life. Learn about its physical and chemical properties, uses in industry and medicine, and importance in biological systems.
Chlorine - New World Encyclopedia
Chlorine (chemical symbol Cl, atomic number 17) is a nonmetal that belongs to a group of chemical elements known as halogens. At ordinary temperatures and pressures, pure chlorine …
Periodic Table of Elements: Los Alamos National Laboratory
Chlorine is a respiratory irritant. The gas irritates the mucus membranes and the liquid burns the skin. As little as 3.5 ppm can be detected as an odor, and 1000 ppm is likely to be fatal after a …
Chlorine (Cl) - Definition, Preparation, Properties, Uses, …
Jan 21, 2025 · What is Chlorine? Chlorine is a greenish-yellow gas at room temperature, known for its powerful disinfectant properties and pungent odor. As a member of the halogen group, it …