250198

Methyl Red

ACS reagent, crystalline

• Sinonimo/i: 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2′-carboxylic acid, Acid Red 2
• Formula condensata: (CH₃)₂NC₆H₄N=NC₆H₄CO₂H
• Numero CAS: 493-52-7
• Peso molecolare: 269.30
• Colour Index: 13020
• Beilstein: 750102
• Numero CE: 207-776-1
• Numero MDL: MFCD00002425
• Codice UNSPSC: 12171500
• ID PubChem: 24855040
• NACRES: NA.47

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 200
• Stato: crystalline
• tecniche: titration: suitable
• visual transition interval: 4.2-6.2, pink to yellow
• Punto di fusione: 179-182 °C (lit.)
• Solubilità: ethanol: 1 mg/mL
• λmax: 410 nm
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Temperatura di conservazione: room temp
• Stringa SMILE: 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+; CEQFOVLGLXCDCX-WUKNDPDISA-N

Descrizione

Applicazioni

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

Azioni biochim/fisiol

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.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)