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.
Found op http://www.encyclo.co.uk/webster/T/13
<chemistry> An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids. ... Origin: Tartaric + hydrazine. ... Source: Websters Dictionary ... (01 Mar 1998) ...
Found op http://www.mondofacto.com/facts/dictionary?tartrazine
• (n.) An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids.
Found op 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...
Found op http://www.britannica.com/eb/a-z/t/14
Tartrazine (otherwise known as E number E102, C.I. 19140, or FD&C Yellow 5) is a synthetic lemon yellow azo dye used as a food coloring. It is water soluble and has a maximum absorbance in an aqueous solution at 427±2 nm. Tartrazine is a commonly used color all over the world, mainly for yellow, b...
Found op http://en.wikipedia.org/wiki/Tartrazine
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
Found op 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
Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0033821.html
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