The present invention relates to and there is formula (I) (I) aromatic phosphoric ester (wherein R 1, R 2and R 2as in specification define) as the purposes of the adjuvant in composition, especially for the purposes of agricultural chemicals, and relate to and comprise a kind of like this aromatic phosphoric ester, composition in conjunction with at least one agricultural chemicals and optionally at least one surfactant.The present invention further expands to and manufactures and use the method for such composition.Застосування ароматичного фосфатного естеру формули (І), де Rта Rкожен являє собою необов'язково заміщений феніл і Rявляє собою С-Салкіл, як допоміжної речовини у агрохімічній композиції.(I)