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] …

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 …

2025年1月25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 …

Chlorine kills bacteria – it is a disinfectant. It is used to treat drinking water and swimming pool water. It is also used to make hundreds of consumer products from paper to paints, and from …

Chlorine (pronounced as KLOHR-een) is a highly reactive diatomic gas belonging to the family of halogens. Denoted by the chemical symbol Cl, it categorized as a nonmetal [1, 2]. It has 16 …

Chlorin | C20H16N4 | CID 65106 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, …

Chlorine | Cl2 | CID 24526 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, …

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, …

2025年1月21日 · 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 …

Chlorine is the 11th most abundant element in the earth’s crust and chlorinated compounds occur naturally in humans (e.g. in blood, skin, tears and teeth). In white blood cells, chlorine helps to …