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  7. Thermo Scientific Chemicals Amarillo metilo, indicador

Thermo Scientific Chemicals Amarillo metilo, indicador

Código de producto. 11424647
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Product Code. 11424647 Supplier Thermo Scientific Chemicals Supplier No. B21145.36
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Description

CAS: 60-11-7 | C14H15N3 | 225.30 g/mol

Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.

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.

Aplicaciones
El amarillo de metilo se usa como indicador de pH. Es un indicador de base ácido que cambia de color; pasa de rojo con un pH inferior a 2,9 a amarillo con uno superior a 4,0, y viceversa. El uso típico es en la valoración de una base débil con un ácido fuerte.

Solubilidad
No soluble en agua. Soluble en alcohol.

Notas
Intervalo de transición: de pH de 2,9 (rojo) a pH de 4,0 (amarillo)
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 60-11-7
Fórmula molecular C14H15N3
Peso molecular (g/mol) 225.30
Número MDL MFCD00008308
Clave InChI JCYPECIVGRXBMO-UHFFFAOYSA-N
Sinónimo methyl yellow, dimethyl yellow, 4-dimethylamino azobenzene, 4-dimethylaminoazobenzene, solvent yellow 2, sudan yellow, fat yellow, p-dimethylaminoazobenzene, stear yellow jb, sudan yellow gg
PubChem CID 6053
ChEBI CHEBI:17903
SMILES CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1

Specifications

Nombre del producto químico o material Methyl Yellow
Nombre de nota indicator
Punto de fusión 110°C to 112°C (decomposition)
Olor Odorless
Cantidad 500 g
Número UN UN2811
Beilstein 746016
Índice Merck 14,3229
Información de solubilidad Insoluble in water; Soluble in alcohol.
Nombre IUPAC N,N-dimetil-4-(2-fenildiazen-1-il)anilina
Formula Weight (peso de la fórmula) 225.3
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