dye|World dye variety

Name:C.I.Solvent Yellow 6,C.I.11390

Molecular Structure: Single azo class

C.I.Solvent Yellow 6,C.I.11390,CAS 131-79-3,261.32,C17H15N3

Molecular Formula:C₁₇H₁₅N₃

Molecular Weight: 261.32

CAS Registry Number:131-79-3

Manufacturing Methods :  O-Methylaniline diazotization, and Naphthalen-2-amine coupling.

Properties and Applications:  red light yellow to orange (in mineral oil). Soluble in ethanol and Toluene, insoluble in water. In the crystallization of from ethanol to get is a deep red, melting point is 126 ℃. In concentrated sulfuric acid to red light purple, after diluted solution for red, orange brown precipitation. Dye alcohol solution to join hydrochloric acid solution more red; Sodium hydroxide and the same color.

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