861235

Methylrot -hydrochlorid

ACS reagent

• Synonym(e): 4-Dimethylaminoazobenzol-2′-carbonsäure -hydrochlorid, Säurerot 2
• Lineare Formel: (CH₃)₂NC₆H₄N=NC₆H₄CO₂H·HCl
• CAS-Nummer: 63451-28-5
• Molekulargewicht: 305.76
• Farbindexnummer: 13020
• EG-Nummer: 264-190-9
• MDL-Nummer: MFCD00012614
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24888532
• NACRES: NA.47

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 200
• Form: powder or crystals
• visual transition interval: 4.2-6.2, pink to yellow
• mp (Schmelzpunkt): 175 °C (dec.) (lit.)
• Löslichkeit: ethanol: 0.1%
• λmax: 493 nm
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: Cl.CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O
• InChI: 1S/C15H15N3O2.ClH/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);1H/b17-16+;
• InChIKey: ICTWKXAVJAHRMK-CMBBICFISA-N

Beschreibung

Allgemeine Beschreibung

Methyl red (C.I. 13020) is also known as acid red 2. The hydrochloride form is slightly soluble in water and ethanol.

Anwendung

Methyl red is widely used in food science and applied & pure biology. It is added in media while preparing agar plates for microbiology. It is used as a vital stain for protozoa. Methyl red is also utilized as a tracer for assessing penetration of foods into packaging and as a component of an indicator to examine pork quality. It has been used to study the ability of earthworms to modify their environmental pH.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)