About this document
Understanding Dyes: Types and Processes by ScribdTranslations is a document available to read on EtoBox.
This document is about colorants. It explains that colorants are substances that dye other substances with stable color. It describes natural and synthetic colorants, and indicates that synthetic colorants are produced through reactions such as diazotization and coupling. It then details procedures for preparing synthetic colorants such as Orange II, Malachite Green, and Fluorescein. Finally, it presents methods for extracting colorants from foods and vegetables.
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- ScribdTranslations
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- EN