dye|World dye variety

Name:C.I.Direct Yellow 147

Molecular Structure: Single azo class

C.I.Direct Yellow 147,CAS 71838-49-8,481.44,C18H12N5NaO6S2,Direct Yellow 4GL,Direct Yellow BY,Direct Fast Yellow GF

Molecular Formula:C₁₈H₁₂N₅NaO₆S₂

Molecular Weight: 481.44

CAS Registry Number:71838-49-8

Manufacturing Methods : 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and  Barbituric acid coupling.

Properties and Applications:

List of Suppliers:

Direct Yellow 4GL,Direct Yellow BY,Direct Fast Yellow GF

Shandong Qing Shun Chemical Co., Ltd.

Bond Yellow 3B (Yorkshire Group pic)

Nippon Kagaku Direct Paper Yellow 4GL( Kaseihin Kogyo Kyokai )

Pontamine Bond Yellow C( du Pont E.I. de Nemours & Co. Inc. )