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File:Tartrazin synthesis 2.svg

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English: synthesis of tartrazine from phenylhydrazine-4-sulfonic acid and dihydroxy tartaric acid
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Author NadirSH

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Public domain This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.

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current17:25, 30 November 2019Thumbnail for version as of 17:25, 30 November 2019867 × 516 (138 KB)NadirSH (talk | contribs)optimized presentation
16:42, 30 November 2019Thumbnail for version as of 16:42, 30 November 2019572 × 750 (138 KB)NadirSH (talk | contribs)User created page with UploadWizard

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