noun
salt concentration; salinity
Technical and everyday term for the concentration of salt in a solution, food, or environment.
このスープは塩濃度が高すぎる。
This soup has too high a salt concentration.
海水の塩濃度は約3.5%です。
The salinity of seawater is about 3.5%.
濃度 is the general term for concentration; 塩濃度 specifies salt.
Compound of 塩 (salt) and 濃度 (concentration).