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2. Dye - Wikipedia

   en.wikipedia.org/wiki/Dye

   A dye is a colored substance that chemically bonds to the material to which it is being applied. This distinguishes dyes from pigments which do not chemically bind to the material they color. Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber. [2]

3. Dyeing - Wikipedia

   en.wikipedia.org/wiki/Dyeing

   Dyeing Pigments for sale at a market in Goa, India Cotton being dyed manually in contemporary India Silk dye in pan on stove. Khotan. Dyeing is the application of dyes or pigments on textile materials such as fibers, yarns, and fabrics with the goal of achieving color with desired color fastness.

4. Natural dye - Wikipedia

   en.wikipedia.org/wiki/Natural_dye

   The dye was used for imperial manuscripts on purple parchment, often with text in silver or gold, and porphyrogenitos or "born in the purple" was a term for Byzantine offspring of a reigning Emperor. The color matched the increasingly rare purple rock porphyry, also associated with the imperial family.

5. List of dyes - Wikipedia

   en.wikipedia.org/wiki/List_of_dyes

   Basic dye 11050 azo 2869-83-2: Juglone: Oil red BS Black walnut Natural brown 7 75500 natural 481-39-0: Kaempferol: Rhamnolutein Natural yellow 13 75640 natural 520-18-3: Kermes: Kermesic acid: Natural red 3 75460 natural 18499-92-8: Lac: Shellac Laccaic acid Xanthokermesic acid Natural red 25 75450 natural 60687-93-6: Lanosol yellow 4G ...

6. Glossary of dyeing terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_dyeing_terms

   Dyestuff is any raw material that releases a dye. dyeworks A dyeworks, dye-works, or dye works is a workshop for dyeing fiber, yarn, or cloth. F. fast Same as ...

7. What Foods Have Red Dye No. 3? Common Artificial Color Banned ...

   www.aol.com/foods-red-dye-no-3-225813237.html

   The U.S. Food and Drug Administration has officially banned the use of red dye No.3 after the knowledge that it can cause cancer in animals — a discovery found more than 30 years ago. The ...

8. Red dye No. 3 is now banned in the US. Here’s what studies ...

   www.aol.com/now-fda-banned-red-dye-130251369.html

   Blue dye No. 1 and yellow dye No. 6 may also be toxic to some human cells, according to a 2015 study. Of the seven artificial dyes , green dye No. 3 is the least used, according to the ...

9. FDA bans Red No. 3 food dye in food, drinks: Here's ... - AOL

   www.aol.com/news/fda-bans-red-no-3-162629168.html

   The Food and Drug Administration has officially banned Red No. 3, an additive used for giving food and drinks a bright, cherry-red color. The FDA announced on Wednesday that it has amended its ...