861235

Methyl Red hydrochloride

ACS reagent

• Synonyme(s) : 4-Dimethylaminoazobenzene-2′-carboxylic acid hydrochloride, Acid Red 2
• Formule linéaire : (CH₃)₂NC₆H₄N=NC₆H₄CO₂H·HCl
• Numéro CAS: 63451-28-5
• Poids moléculaire : 305.76
• Numéro C.I. (Colour Index): 13020
• Numéro CE : 264-190-9
• Numéro MDL: MFCD00012614
• Code UNSPSC : 12171500
• ID de substance PubChem : 24888532
• Nomenclature NACRES : NA.47

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 200
• Forme: powder or crystals
• visual transition interval: 4.2-6.2, pink to yellow
• Pf: 175 °C (dec.) (lit.)
• Solubilité: ethanol: 0.1%
• λmax: 493 nm
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: 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+;
• Clé InChI: ICTWKXAVJAHRMK-CMBBICFISA-N

Description

Description générale

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

Application

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.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)