Methyl yellow, or C.I. 11020, is an organic compound with the formula C 6 H 5 N 2 C 6 H 4 N(CH 3) 2. It is an azo dye derived from dimethylaniline . It is a yellow solid.

2023年12月28日 · Methyl yellow, or C.I. 11020, is an organic chemical compound, an azo dye, sometimes used as pH indicator. In aqueous solution at low pH, methyl yellow appears red. Between pH 2.9 and 4.0, methyl yellow undergoes a transition, to become yellow above pH 4.0. Methyl yellow is a yellowish solid, almost insoluble in water, but more soluble in alcohols.

2012年4月19日 · Product Name Methyl Yellow, indicator grade Cat No. : AC151400000; AC151400250; AC151401000; AC151405000 CAS No 60-11-7 Synonyms 4-Dimethylaminoazobenzene; C.I. 11020; N,N-Dimethyl-4-phenylazoaniline; Solvent Yellow 2 Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or …

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.

Methyl yellow, or C.I. 11020, is an organic compound with the formula C 6 H 5 N 2 C 6 H 4 N(CH 3) 2. It is an azo dye derived from dimethylaniline. It is a yellow solid. According to X-ray crystallography, the C 14 N 3 core of the molecule is planar. [3]

Methyl Yellow. text.skipToContent text.skipToNavigation. TCI uses cookies to personalize and improve your user experience. By continuing on our website, you accept the use of cookies. ... 2.9 to 4.0(pale redish yellow) Properties (reference) Melting Point: 114 °C: Maximum Absorption Wavelength: 513(pH2.4) nm: Solubility in water: Insoluble ...

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.

2024年1月2日 · Chemsrc provides Methyl Yellow(CAS#:60-11-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Methyl Yellow are included as well.

…example is the substance called methyl yellow, which imparts a yellow colour to an alkaline solution. If acid is slowly added, the solution remains yellow until all the alkali has been neutralized, whereupon the colour suddenly changes to red.

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.