in ancient times, a mollusk was used to produce a rich purple colorant for clothing and linens
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There was a push to use American dyes and colorants to stave off a deep economic recession—there wasn’t really any other choice—but the cold commercial reality dumped water all over that flag-waving parade.—Literary Hub, 2 Apr. 2026 But that other supplier would have to try to reverse engineer that particular dye — formulas for dyes and colorants were, in spite of being in service to the war effort, still proprietary — and backward engineering color from a finished product is a crapshoot.—Kory Stamper, Big Think, 31 Mar. 2026 Founded in Brazil by Ailton Pereira, the process converts agro-industrial waste into textile colorants designed to reduce reliance on petrochemical dyes.—Alexandra Harrell, Sourcing Journal, 5 Mar. 2026 It is used to make liquid shellac, a brush-on colorant and wood finish, and is found in shampoos, aluminum foil and lipstick.—Scott Lafee, San Diego Union-Tribune, 3 Mar. 2026 See All Example Sentences for colorant