Thermo Scientific Chemicals Methyl Red, sodium salt, indicator, pure

Description

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

Indicator

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)phenylazo]benzoic acid, sodium salt, C.I. 13020, MR
• 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+]

• Linear Formula: (CH₃)₂NC₆H₄N=NC₆H₄CO₂Na
• Beilstein: 16, 329
• Merck Index: 15, 6192
• Infrared Spectrum: Authentic
• Formula Weight: 291.27
• Grade: Pure
• Packaging: Glass bottle
• Visual Transition Interval: From pH 4.2 (red) to pH 6.2 (yellow)
• Color Index No.: 13020
• Color: Beige or White to Yellow
• Quantity: 25 g
• Physical Form: Flakes
• Chemical Name or Material: Methyl Red, sodium salt, pure

RUO – Research Use Only