Thermo Scientific Chemicals Methyl Red, ACS

Description

CAS: 493-52-7 | C15H15N3O2 | 269.304 g/mol

pH indicator in pH range 4.2 - 6.3Methyl red is used as a pH indicator. It is red in pH less than 4.4 and yellow in pH over 6.2. It is used to study its degradation using Fenton's reagent. In microbiology, it is used to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 493-52-7
• Molecular Formula: C15H15N3O2
• Molecular Weight (g/mol): 269.304
• MDL Number: MFCD00002425
• InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N
• Synonym: C.I. 13020
• PubChem CID: 10303
• IUPAC Name: 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
• SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O

• Melting Point: 179°C to 182°C
• Beilstein: 750102
• Solubility Information: Practically insoluble in water. Soluble in alcohol,acetic acidSoluble in ethanol. Insoluble in water.
• Formula Weight: 269.3
• Grade: ACS
• Color: Maroon to Red
• Quantity: 25 g
• Physical Form: Crystalline
• Chemical Name or Material: Methyl Red, For analysis ACS

Safety and Handling

Hazard Category	H373
Precautionary Statement	P260-P314-P501c
EINECSNumber	207-776-1
RTECSNumber	DG8960000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only