Chlorin - Wikipedia
Chlorin. Not to be confused with chlorine. In organic chemistry, chlorins are tetrapyrrole pigments that are partially hydrogenated porphyrins. [ 1 ] . The parent chlorin is an unstable compound which undergoes air oxidation to porphine. [ 2 ] . The name chlorin derives from chlorophyll.
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 are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.
Chlorine | Uses, Properties, & Facts | Britannica
2024年10月5日 · 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 sterilize water and wastes, and the substance is employed either directly or indirectly as a bleaching agent for paper.
Chlorine - Chemical Safety Facts
2022年10月14日 · Chlorine is also an essential chemical building block, used to make many products that contribute to public health and safety, advanced technology, nutrition, security, and transportation. Key Points/Overview. Uses & Benefits. Safety Information. FAQs.
Chlorine: When is it Dangerous for Your Health? - WebMD
2023年7月16日 · Chlorine is a common element in household cleaning and pesticide products. You’re probably most familiar with its use in pools to keep them free from bacteria and algae. However, chlorine is...
Chlorine is a highly useful chemical that’s also extremely …
2023年11月27日 · Chlorine is an extremely toxic and widely used chemical. In the U.S., it is one of the top five chemicals by production volume, with an output of about 12 million tons (11 million metric...
Chlorin | C20H16N4 | CID 65106 - PubChem
Chlorin | C20H16N4 | CID 65106 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Chlorine Facts (Cl or Atomic Number 17) - ThoughtCo
2019年11月7日 · Chlorine is a chemical element with atomic number 17 and element symbol Cl. It is a member of the halogen group of elements, appearing between fluorine and bromine moving down the periodic table. At ordinary temperature and pressure, chlorine is a …
10 Chlorine Facts (Cl or Atomic Number 17) - ThoughtCo
2019年8月14日 · Here are 10 chlorine facts, including the element's history, properties, and uses. Chlorine is atomic number 17 with element symbol Cl.
Chlorine - Production, Uses, Safety | Britannica
2024年10月5日 · Most of the chlorine produced is used for chemical processes involving the introduction of chlorine into organic compounds, yielding carbon tetrachloride (used as a solvent, a fire extinguisher, and a dry-cleaning agent), glycols (used as antifreeze), and other organic compounds for the manufacture of plastics (polyvinyl chloride), dyes, and syn...