Methyl Red, pure, indicator

Name: Methyl Red, pure, indicator
SKU: 264441000

Methyl Red, C15H15N3O2, CAS Number-493-52-7, Acid Red 2, 2-[4-(Dimethylamino)phenylazo]benzoic acid, C.I. 13020, 25g, 269.3, Pure, Warning, GHS H Statement: Harmful if swallowed. | CAS: 493-52-7 | C15H15N3O2 | 269.304 g/mol

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Catalog number 264441000

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Chemical Identifiers

CAS493-52-7

IUPAC Name2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid

Molecular FormulaC15H15N3O2

InChI KeyCEQFOVLGLXCDCX-UHFFFAOYSA-N

SMILESCN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1C(O)=O

Specifications

Specification Sheet

Appearance (Color)Dark red to brown to purple to violet

Appearance (Form)Powder or crystals

Infrared spectrumConforms

Solubility(0.1 % in ethanol) Clear

Visual transition intervalfrom pH 4.2 (pink or red) to pH 6.2 (yellow)

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

RUO – Research Use Only