Thermo Scientific Chemicals Methyl Yellow, indicator

Product Code.	Quantity	unitSize
11404647	25 g	25g
11414647	100 g	100g
11424647	500 g	500g

Product Code. 11404647 Supplier Thermo Scientific Chemicals Supplier No. B21145.14

Descripción

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.

Applications
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.

Solubility
Insoluble in water. Soluble in alcohol.

Notes
Transition interval: pH 2.9 (red) to pH 4.0 (yellow)

Especificaciones

Identificadores de productos químicos

• CAS: 60-11-7
• Molecular Formula: C14H15N3
• Molecular Weight (g/mol): 225.30
• MDL Number: MFCD00008308
• InChI Key: JCYPECIVGRXBMO-UHFFFAOYSA-N
• Synonym: 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

• Melting Point: 110°C to 112°C (decomposition)
• Odor: Odorless
• Quantity: 25 g
• UN Number: UN2811
• Beilstein: 746016
• Merck Index: 14,3229
• Solubility Information: Insoluble in water; Soluble in alcohol.
• IUPAC Name: N,N-dimethyl-4-phenyldiazenylaniline
• Formula Weight: 225.3
• Chemical Name or Material: Methyl Yellow, indicator

Seguridad y manipulación

Nombre del producto

• Methyl Yellow

Palabra de advertencia

• Danger

Clasificación

• Acute toxicity Category 3
• Carcinogenicity Category 2

Indicaciones de peligro

• H301-Toxic if swallowed.
• H351-Suspected of causing cancer.

Consejos de prudencia

• P201-Obtain special instructions before use.
• P264-Wash face, hands and anyexposed skin thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P308+P313-IF exposed or concerned: Get medical advice/attention.

Otros peligros

• MIXTURE LIST-Contain: N,N-dimethyl-4-(phenylazo)benzenamine

RUO – Research Use Only