A general term for surfactants that have anionic hydrophilic groups. They dissociate in an aqueous solution to become anions. Known examples include soap, alkylbenzene sulfonates, and sodium lauryl sulfate. They have excellent cleaning and foaming power and are widely used as detergents, emulsifiers, and foaming agents. Anionic surfactants. Anionic surfactants. Source: About Shogakukan Digital Daijisen Information | Legend |
陰イオン性の親水基をもつ界面活性剤の総称。水溶液中で解離して陰イオンとなる。石鹸・アルキルベンゼンスルホン酸塩・ラウリル硫酸ナトリウムが知られる。洗浄力や発泡力に優れ、洗浄剤・乳化剤・発泡剤などに広く利用される。陰イオン性界面活性剤。アニオン界面活性剤。
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