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  1. Chlorine - Wikipedia

    Although dichlorine is a strong oxidising agent with a high first ionisation energy, it may be oxidised under extreme conditions to form the [Cl2]+ cation. This is very unstable and has only …

  2. What Is Cl2? Properties, Uses, and Health Risks

    The chlorine molecule (Cl2) consists of two chlorine atoms joined by a single covalent bond. At standard conditions, it is a heavy, greenish-yellow gas, approximately two and a half times …

  3. What Is Cl2? Properties, Uses, and Safety of Chlorine Gas

    Nov 2, 2025 · Comprehensive guide to Chlorine gas (Cl2): its identity, essential industrial applications, and strict toxicity management.

  4. Understanding Chlorine: Properties, Uses, and Safety

    Chlorine, represented by the chemical symbol Cl2, is a greenish-yellow gas known for its distinctive sharp, bleach-like odor. While it doesn’t exist freely in nature, it is abundant in the …

  5. What is Chlorine gas? - BYJU'S

    Chlorine is a green yellow gas with a very pungent odour that is twice as dense as air. It is a chemical element that belongs to the halogen group with the symbol Cl. It was discovered in …

  6. Chlorine (Cl) – Definition, Preparation, Properties, Uses, …

    Jan 21, 2025 · 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 is highly …

  7. 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 …

  8. Chemical Properties - The Chlorine Institute

    Chlorine reacts explosively with hydrogen in a range of 4% to 93% hydrogen. The reaction is initiated very easily much the same way as hydrogen and oxygen. See Pamphlet 121 for more …

  9. Cl2 Definition - Intro to Chemistry Key Term | Fiveable

    Cl2 is the chemical formula for chlorine gas, a highly reactive and poisonous element that is part of the halogen group on the periodic table.

  10. Cl2 Gas and its Sensor - Blackline Safety

    Chlorine gas is a chemical compound with the formula Cl2. It's easily distinguishable by its greenish-yellow color and a bleach-like odor. Chlorine gas is a very toxic chemical element …