The invention of synthetic dyes Natural dyes represented the most common way to color textiles until the 19 th century, when scientific progress showed that color was intrinsically related to the ...

The report categorizes synthetic dyes into acid dyes, basic dyes, direct dyes, disperse dyes, pigment dyes, reactive dyes, and others. End-use industries include textile & apparel, pharmaceutical ...

Kennedy, Jr., has announced the Food and Drug Administration’s intent to phase out the use of petroleum-based synthetic dyes in the nation’s food supply - and its coloring used in many common ...

Dyes widely used in the textile ... are most sensitive to photosynthesis reduction, suffering growth inhibition and cell deformation when exposed to a synthetic dye. This effect, and the knock ...