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Thermo Scientific Chemicals Methyl Red, ACS

Product Code. 11394197
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Product Code. 11394197 Supplier Thermo Scientific Chemicals Supplier No. 036682.22
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Estimated Shipment: 01-12-2026
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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.

TRUSTED_SUSTAINABILITY

Identifiants chimiques

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

Spécification

Melting Point 179°C to 182°C
Beilstein 750102
Color Maroon to Red
Solubility Information Practically insoluble in water. Soluble in alcohol,acetic acidSoluble in ethanol. Insoluble in water.
Quantity 100 g
Physical Form Crystalline
Formula Weight 269.3
Grade ACS
Chemical Name or Material Methyl Red, For analysis ACS

RUO – Research Use Only

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