Adicione a sua própria pronúncia de "フェノールフタレイン"
Significados e definições de "フェノールフタレイン"
Definições
- また、それが高いアルカリ度の鮮やかな赤になり、pH 8以下で無色であるため、弱酸と強い塩基を含んでいる滴定の酸塩基指標として使用される
- also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8