Adulterants

n. substance that corrupts, substance that makes impure

Noun
1. any substance that adulterates (lessens the purity or effectiveness of a substance); "it is necessary to remove the adulterants before use"
(synonym) adulterator
(hypernym) substance, matter
(derivation) adulterate, stretch, dilute, debase
Adjective
1. making impure or corrupt by adding extraneous materials; "the adulterating effect of extraneous materials"
(synonym) adulterating
(similar) extraneous, foreign

Chemical impurities or substances that by law do not belong in a food, or pesticide.

ADULTERANTI. SOSTANZE ADULTERANTI