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There is a page named "Metanil yellow" on Wikipedia
Metanil Yellow (Acid Yellow 36) is a dye of the azo class. In analytical chemistry, it is used as a pH indicator and it has a color change from red to...4 KB (281 words) - 14:47, 7 September 2024- Acid yellow may refer to: Naphthol yellow S (acid yellow 1) Yellow 2G (acid yellow 17) Metanil yellow (acid yellow 36) Martius yellow (acid yellow 24)...195 bytes (58 words) - 14:26, 27 December 2019
lead toxicity. Another common adulterant in turmeric, metanil yellow (also known as acid yellow 36), is considered by the British Food Standards Agency...34 KB (3,526 words) - 15:24, 6 September 2024
1929, specifies (on page 480) Pontacyl green with a small admixture of Metanil yellow for the green dye bath in a two-color process, but also prescribes (on...23 KB (2,732 words) - 18:20, 27 August 2024
coloration in the diphenylamine test for nitrates. Several azo dyes like Metanil Yellow, Disperse Orange 1, and Acid orange 5 are derivatives of diphenylamine...22 KB (2,380 words) - 18:58, 10 July 2024- purple m-cresolsulfonphthalein triarylmethane 2303-01-7 Metanil yellow Tropaeolin G Acid yellow 36 13065 azo 587-98-4 Methyl blue Cotton blue Helvetia...49 KB (67 words) - 21:20, 2 April 2024
- Linder’s (J. Soc. Chem. Ind., 1908, 27, p. 485) suggestion to employ metanil yellow, obtained by coupling diazotized meta-aminobenzenesulphonic acid with