Methyl Yellow, indicator

CAS: 60-11-7

Ref. 02-B21145

Product Information

• Name: Methyl Yellow, indicator
• Synonyms: fat yellow DMAB iketon yellow extra petrol yellow WT waxoline yellow ads fat yellow AD OO fat yellow ES extra oil yellow 20 oil yellow 2G oil yellow DN, (4-Dimethylaminophenyl)phenyldiazene, (P-(Dimethylamino-Azo) Benzene, (p-Dimethylaminophenyl)phenyldiazene, 4-(Dimethylamino)-Azobenzol, 4-(Dimethylamino)azobenzene, 4-(N,N-Dimethylamino)azobenzene, 4-(Phenylazo)-N,N-dimethylaniline, 4-Dimethylaminoazobenzene, 4-Dimethylaminoazobenzol, 4-Dimethylaminophenylazo-Benzenamine, 4-Dimetilaminoazobenceno, Aniline, N,N-dimethyl-p-phenylazo-, Benzenamine, N,N-dimethyl-4-(2-phenyldiazenyl)-, Benzenamine, N,N-dimethyl-4-(phenylazo)-, Brilliant Fast Oil Yellow, Brilliant Fast Spirit Yellow, Brilliant Oil Yellow, Butter yellow, Cerasine Yellow GG, DAB, DAB (carcinogen), Dimethyl Yellow DMY, Dimethyl yellow, Dmab, Enial Yellow 2G, Fast Oil Yellow B, Fat Yellow, Fat Yellow A, Fat Yellow AD OO, Fat Yellow ES, Fat Yellow ES Extra, Fat Yellow R, Fat Yellow extra conc, Grasal Brilliant Yellow, Iketon Yellow Extra, Methylgelb, N,N-Dimethyl-4-(2-phenyldiazenyl)benzenamine, N,N-Dimethyl-4-(phenylazo)aniline, N,N-Dimethyl-4-(phenylazo)benzenamine, N,N-Dimethyl-4-phenylazoaniline, N,N-Dimethyl-p-(phenylazo)aniline, N,N-dimethyl-4-(phenyldiazenyl)aniline, N,N-dimethyl-4-[(E)-phenyldiazenyl]aniline, Nsc 6236, Oil Yellow 20, Oil Yellow 2625, Oil Yellow 2G, Oil Yellow BB, Oil Yellow D, Oil Yellow FN, Oil Yellow G, Oil Yellow GG, Oil Yellow GR, Oil Yellow II, Oil Yellow N, Oil Yellow PEL, Oil Yellow S, Oleal Yellow 2G, Organol Yellow ADM, Orient Oil Yellow GG, Petrol Yellow WT, Resinol Yellow GR, Silotras Yellow T 2G, Solvent Yellow 2, Somalia Yellow A, Stear Yellow JB, Sudan Yellow GG, Sudan Yellow GGA, Toyo Oil Yellow G, Waxoline Yellow ADS, Yellow G Soluble in Grease, p-(Dimethylamino)azobenzene

Description

Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Brand: Alfa Aesar By Thermo Fisher Scientific

Chemical properties

• Molecular weight: 225.30
• Formula: C₁₄H₁₅N₃
• Color/Form: Yellow to orange, Powder
• InChI key: JCYPECIVGRXBMO-UHFFFAOYSA-N