Acid Red 2
Name:C.I.Acid Red 2,C.I.13020
Molecular Structure: Single azo class
Molecular Formula:C15H15N3O2
Molecular Weight: 269.3
CAS Registry Number:493-52-7
Manufacturing Methods : 2-Aminobenzoic acid diazo, and N,N-dimethylaniline coupling.
Properties and Applications: moderate soluble in ethanol, insoluble in water. Alcohol solution to join hydrochloric acid for purple; Add sodium hydroxide to dim yellow.
List of Suppliers:
Methyl Red Sodium Salt( Simpsons (UK) Ltd )