250198

Methylrot

ACS reagent, crystalline

• Synonym(e): 2-(4-Dimethylaminophenylazo)-benzoesäure, Säurerot 2
• Lineare Formel: (CH₃)₂NC₆H₄N=NC₆H₄CO₂H
• CAS-Nummer: 493-52-7
• Molekulargewicht: 269.30
• Farbindexnummer: 13020
• Beilstein: 750102
• EG-Nummer: 207-776-1
• MDL-Nummer: MFCD00002425
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24855040
• NACRES: NA.47

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 200
• Form: crystalline
• Methode(n): titration: suitable
• visual transition interval: 4.2-6.2, pink to yellow
• mp (Schmelzpunkt): 179-182 °C (lit.)
• Löslichkeit: ethanol: 1 mg/mL
• λmax: 410 nm
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: 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+
• InChIKey: CEQFOVLGLXCDCX-WUKNDPDISA-N

Beschreibung

Anwendung

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

Biochem./physiol. Wirkung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)