必应染料-您身边的染料专家

Direct Yellow 52

Name:C.I.Direct Yellow 52,C.I.29096

Molecular Structure: Double azo class

C.I.Direct Yellow 52,C.I.29096,CAS 61725-04-0,838.78,C37H28N8Na2O9S2,Diphenyl Fast Yellow RL

C.I.Direct Yellow 52,C.I.29096,CAS 61725-04-0,838.78,C37H28N8Na2O9S2,Diphenyl Fast Yellow RL

Molecular Formula:C37H28N8Na2O9S2

Molecular Weight: 838.78

CAS Registry Number:61725-04-0

Manufacturing Methods : 7-Aminonaphthalene-1-sulfonic acid diazo, and  N-(3-aminophenyl)acetamide coupling, and then make the light gasification.

Properties and Applications:  red light yellow. Used for cellulose fiber dyeing, dyeing encounter copper, iron ion colored light basic unchanged.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 3-4 4-5 4 4

List of Suppliers:

Diphenyl Fast Yellow RL( Geigy Co. Ltd )


Leave a Reply