prefix
phosphate-free
Prefix used on detergents, soaps, and cleaning products to indicate they contain no phosphates.
この洗剤は無リンです。
This detergent is phosphate-free.
無リン石けんを選んでください。
Please choose a phosphate-free soap.
Compound of 無 (mu, 'without') and リン (rin, abbreviation of リン酸, 'phosphoric acid').