In chemistry, the property of being basic; alkalinity—having base-like properties (high pH, presence of OH−).
この溶液は塩基性で、pHは9.5だった。
This solution was basic; its pH was 9.5.
塩基性の指示薬は酸性と塩基性で色が変わる。
A basicity indicator changes color between acidic and basic conditions.
金属表面が塩基性条件で腐食しやすくなることがある。
Under basic conditions, metal surfaces can sometimes corrode more easily.
Used as a noun/modifier meaning 'basic' or 'alkaline' (e.g., 'a basic solution').
塩基性の溶液にガラスを長時間浸すとダメージを受けることがある。
Soaking glass in a basic solution for a long time can sometimes damage it.
塩基性アミノ酸は正に帯電しやすい側鎖を持つ。
Basic amino acids have side chains that tend to be positively charged.
作業環境のpH管理で塩基性が強くならないよう注意する。
Be careful to prevent the environment from becoming too basic when managing pH at the workplace.