Methyl red (2-(N,N-dimethyl-4-aminophenyl) azobenzenecarboxylic acid), also called C.I. Acid Red 2, is an indicator dye that turns red in acidic solutions. It is an azo dye , and is a dark red …

Methyl red is an azo dye consisting of benzoic acid substituted at position 2 by a 4-[(dimethylamino)phenyl]diazenyl group. It has a role as a dye. It is a member of azobenzenes, …

Dec 23, 2024 · Methyl red, a pH indicator, is a vital tool in acid-base titrations, offering accuracy and reliability in various chemical analyses. Its distinct color changes provide a clear endpoint, …

Methyl Red is a maroon red crystal azo dye. Methyl Red is a pH indicator and changes color at a pH of 5.5. Methyl Red is widely used in saliva sampling method. In addition, it is also …

Methyl Red is an azo compound used as a pH indicator with a pH range of 4.4–6.2. It differs from methyl orange by the substitution of the sulfonic acid function with a carboxylic acid function. …

Aug 10, 2022 · The methyl red (MR) test detects the production of sufficient acid during the fermentation of glucose and the maintenance of conditions such that the pH of an old culture is …

Methyl red functions as a pH indicator by changing its color based on the pH of the solution it's in. In a neutral or alkaline solution (pH greater than 6.2), methyl red is yellow. In an acidic solution …

ChemSpider record containing structure, synonyms, properties, vendors and database links for Methyl Red, 493-52-7, 207-776-1, CEQFOVLGLXCDCX-WUKNDPDISA-N

Jul 26, 2021 · Methyl red is an azo dye, or a synthetic dye, which is one of the common chemical indicators used in the laboratory to determine pH transitions within a specific range. It’s most …

Methyl red is a pH indicator dye that is commonly used in organic chemistry to determine the acidity or basicity of a solution. It is particularly relevant in the context of the reactions of …