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  1. 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 …

  2. Chlorine | Uses, Properties, & Facts | Britannica

    Dec 10, 2025 · Chlorine, chemical element of the halogen group that is a toxic, corrosive, greenish yellow gas, irritating to the eyes and respiratory system. Much chlorine is used to …

  3. 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.

  4. Hazard Summary Chlorine is a commonly used household cleaner and disinfectant. Chlorine is a potent irritant to the eyes, the upper respiratory tract, and lungs. Chronic (long-term) exposure …

  5. Chlorine (Cl₂): Properties, Applications, Hazards, and Detection

    May 27, 2025 · Chlorine (Cl₂) is a greenish-yellow diatomic gas that is one of the most widely used chemicals in industry and water treatment. With a strong, pungent odor and powerful …

  6. Chlorine | Chemical Emergencies | CDC

    Sep 6, 2024 · Overview Chlorine is a chemical element commonly used in some jobs and is found in some household products, like bleach. Chlorine has the following traits: Yellow-green gas …

  7. Chlorine (Cl) - Periodic Table

    French chlore German Chlor Spanish cloro Chinese (Traditional) 氯 Afrikaans chloor Amharic ክሎሪን Aragonese Cloro Arabic كلور Asturian Cloru Azerbaijani Xlor Bashkir Хлор Belarusian …

  8. Chlorine - New York State Department of Health

    What is Chlorine? 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. …

  9. Chlorine - Simple English Wikipedia, the free encyclopedia

    Chlorine gas in a tube Chlorine (chemical symbol Cl) is a chemical element. Its atomic number (which is the number of protons in it) is 17, and its atomic mass is 35.45. It is part of the 7th …

  10. CHLORE Definition & Meaning - Merriam-Webster

    The meaning of CHLORE is to treat with a dilute solution of bleaching powder : chlorinate.