Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. It is also known as E number E102, C.I. 19140, FD&C Yellow 5, Acid Yellow 23, Food Yellow 4, and Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate). Tartrazine is a synthetic organic chemical. It is water soluble and has a maximum ab...
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http://en.wikipedia.org/wiki/Tartrazine
• (n.) An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids.
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http://thinkexist.com/dictionary/meaning/tartrazine/
(from the article `azo dye`) The acid azo dyes possess affinity for wool and silk and are applied by essentially the same procedure used for the direct class. Tartrazine is a ... ...prepared by the reaction of hydrazines with 1,3-diketones. Many synthetic pyrazole compounds are of importance as dyes and medicinals. Among them ... [2 ...
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http://www.britannica.com/eb/a-z/t/14
Tar'tra·zine noun [
Tart aric + hyd
razine .]
(Chemistry) An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids.
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http://www.encyclo.co.uk/webster/T/13
Type: Term Pronunciation: tar′tră-zēn Definitions: 1. A yellow acid dye used in place of orange G in a variant of Mallory aniline blue stain for collagen and cellular inclusion bodies. Synonyms: hydrazine yellow
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http://www.medilexicon.com/medicaldictionary.php?t=89749
Yellow food colouring produced synthetically from petroleum. Many people are allergic to foods containing it. Typical effects are skin disorders and respiratory problems. It has been shown to have an adverse effect on hyperactive children
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https://www.encyclo.co.uk/local/21221
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