noun
normal salt; common salt
Technical term used in chemistry or food science to refer to ordinary table salt (sodium chloride), as opposed to other types of salts or salt substitutes.
正塩は、化学的には塩化ナトリウムを指す。
In chemistry, 'normal salt' refers to sodium chloride.
このレシピでは正塩を使用してください。
Please use common salt in this recipe.