250198

Methyl Red

ACS reagent, crystalline

• Sinônimo(s): 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2′-carboxylic acid, Acid Red 2
• Fórmula linear: (CH₃)₂NC₆H₄N=NC₆H₄CO₂H
• Número CAS: 493-52-7
• Peso molecular: 269.30
• Número do índice de cores: 13020
• Beilstein: 750102
• Número CE: 207-776-1
• Número MDL: MFCD00002425
• Código UNSPSC: 12171500
• ID de substância PubChem: 24855040
• NACRES: NA.47

Propriedades

• grau: ACS reagent
• Nível de qualidade: 200
• forma: crystalline
• técnica(s): titration: suitable
• visual transition interval: 4.2-6.2, pink to yellow
• pf: 179-182 °C (lit.)
• solubilidade: ethanol: 1 mg/mL
• λmax: 410 nm
• aplicação(ões): diagnostic assay manufacturing; hematology; histology
• temperatura de armazenamento: room temp
• cadeia de caracteres SMILES: CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O
• InChI: 1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+
• chave InChI: CEQFOVLGLXCDCX-WUKNDPDISA-N

Descrição

Aplicação

Methyl Red has been used as pH indicator in a glucose biosensor, which is used for salivary analysis.

Ações bioquímicas/fisiológicas

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 employed in carbohydrate and lactic acid detection. Methyl Red has been effectively used for intrageneric differentiation of Enterobacteriaceae.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)