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Direct Yellow 142

Name:C.I.Direct Yellow 142

Molecular Structure: Double azo class

C.I.Direct Yellow 142,CAS 71902-08-4,794.73,C31H28N10Na2O9S2,Direct Yellow PG,Direct Fast Yellow PG

C.I.Direct Yellow 142,CAS 71902-08-4,794.73,C31H28N10Na2O9S2,Direct Yellow PG,Direct Fast Yellow PG

Molecular Formula:C31H28N10Na2O9S2

Molecular Weight: 794.73

CAS Registry Number:71902-08-4

Manufacturing Methods : O-Anisidine (2 Moore) and 2,4,6-Trichloro-1,3,5-triazine condensation, and diazo between the 3-Aminobenzenesulfonic acid coupling, and then with a 2-Aminoethanol condensation.

Properties and Applications:

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 2-3

List of Suppliers:

Direct Yellow PG,Direct Fast Yellow PG

Shandong Qing Shun Chemical Co., Ltd.

ACDI Yellow PG (Aakash Chemicals & Dyestuffs Inc)

Arid Yellow PG( Aashiana Dyestuffs Inc )

Best Direct Supra Yellow PG ( Oriental Giant Dyes and Chemical Ind Corp )

Chrochem Direct Yellow PG( Chrochem AG )

Dyrite Yellow PG ( Rite Industries Inc. )

Kayarus Yellow PG (Nippon Kayak u Co Ltd)

MVdirect Yellow PG ( MV Products Inc. )

Nippon Kagaku Direct Paper Yellow 2GL( Kaseihin Kogyo Kyokai )

Tairus Yellow PG-T 110%( T & T Industries Corp )


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