Thermo Scientific Chemicals Methyl Red sodium salt, ACS

Catalog No.	Quantity
AA3666722	100 g
AA3666714	25 g

Catalog No. AA3666722 Supplier Thermo Scientific Chemicals Supplier No. 03666722

Description

CAS: 845-10-3 | C15H14N3NaO2 | 291.286 g/mol

Methyl Red sodium salt is used as a pH indicator. In microbiology, it is used to make agar plates in bacteriology. Further, it is used as a coloring agent and also finds use in mouthwash, toothpaste and in cosmetics. It is also employed as a rocket propellant. In addition to this, it is used in the preparation of reversible stain for rapid detection of stained cells in each specimen.

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: 845-10-3
• Molecular Formula: C15H14N3NaO2
• Molecular Weight (g/mol): 291.286
• MDL Number: MFCD00002426
• InChI Key: GNTPCYMJCJNRQB-UHFFFAOYSA-M
• Synonym: 2-[4-(Dimethylamino)phenyl]azobenzoic acid sodium salt
• PubChem CID: 4465632
• IUPAC Name: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate
• SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]

• Beilstein: 4065488
• Solubility Information: Soluble in water. Slightly soluble in ethanol.
• Formula Weight: 291.29
• Grade: ACS
• Color: Brown to Red
• Quantity: 100 g
• Physical Form: Crystalline
• Chemical Name or Material: Methyl Red sodium salt

Safety and Handling

EINECSNumber	212-682-9
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only