Determinação de metais em corantes alimentícios artificiais

Abstract

Synthetic food dyes is the most additives using in food products in high concentration more time, in that the quality control is indispensable. The concentration of toxic metals in most of products exceeded the limit of legislation, due to contamination by raw material or manufacturing process. This paper was determinate Pb, Cd, Al, Cr and As in solutions of synthetic food dyes. All of these metals were determinated with high variation coefficient.