Search results
Results from the WOW.Com Content Network
Acid Orange 7, also known as 2-naphthol orange is an azo dye. It is used for dyeing wool. Preparation It is ...
2-Naphthol, or β-naphthol, is a fluorescent colorless (or occasionally yellow) crystalline solid with the formula C 10 H 7 OH. It is an isomer of 1-naphthol , differing by the location of the hydroxyl group on the naphthalene ring.
Orange GGN, also known as alpha-naphthol orange, is an azo dye [1] formerly used as a food dye.It is the disodium salt of 1-(m-sulfophenylazo)-2-naphthol-6-sulfonic acid.In Europe, it was denoted by the E Number E111, but has been forbidden for use in foods since 1 January 1978. [2]
Acid orange 5: 13080 azo 554-73-4: Tropaeolin OOO2 Orange II 2-napththol orange Acid Orange 7: 15510 azo 633-96-5: Trypan blue: Niagara blue 3B Direct blue 14 23850 diazo 72-57-1: Tyrian purple: Phoenician red Natural violet 1 75800 natural 19201-53-7: Uranin: Fluoresceine sodium Acid yellow 73 45350 fluorone 518-47-8: Vat Blue 6 Blue K Vat ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more
Acid Orange 7; Usage on en.wikibooks.org A-level Applied Science/Colour Chemistry/Dyes; Usage on fa.wikipedia.org اسید نارنجی ۷; Usage on fi.wikipedia.org Käyttäjä:Nitraus/A; Oranssi II; Usage on mk.wikipedia.org Кисел оранж 7; Usage on pt.wikipedia.org Alaranjado II; Usage on sh.wikipedia.org Kiseli oranž 7; Usage on ...
Naphthol AS is an organic compound with the formula C 10 H 6 (OH)C(O)NHC 6 H 5. It is the anilide of 3-hydroxy-2-carboxynaphthalene. Many analogous compounds are known, designated with a differing suffix. For example, in Naphthol AS-OL, the aryl substituent on nitrogen is C 6 H 4-2-OCH 3.
Naphthol may refer to: 1-Naphthol; 2-Naphthol This page was last edited on 26 June 2023, at 00:21 (UTC). Text is available under the Creative Commons Attribution ...