Red Dye Research Paper

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Two Nitrogen atoms are near the center of the molecule. The way they connected together with double bond is referred as an “azo” bond. Therefore, it makes Red Dye #40 a part of the “azo” family. Use of the artificial coloration of the foods was common even in ancient times. Many of colorants that contained toxic inorganic salts, were used to mask inferior or spoiled foods. Later, in the mid18000s, when there was a rapid development and use of scientific instruments, scientists made the first synthetic dye from coal tar. Therefore, organic-based dyes began to replace toxic mineral salts. No investigations were done to identify the safety of these dyes and, as a result of this, there were many health problems in people. In 1906,
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