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必应染料-您身边的染料专家

Direct Yellow 31

Name:C.I.Direct Yellow 31,C.I.29095

Molecular Structure: Double azo class

C.I.Direct Yellow 31,C.I.29095,CAS 71775-48-9,738.66,C29H24N8Na2O9S2,Solar Flavine GA

C.I.Direct Yellow 31,C.I.29095,CAS 71775-48-9,738.66,C29H24N8Na2O9S2,Solar Flavine GA

Molecular Formula:C29H24N8Na2O9S2

Molecular Weight: 738.66

CAS Registry Number:71775-48-9

Manufacturing Methods :  4-Aminobenzenesulfonic acid diazo, and  N-(3-aminophenyl)acetamide coupling, and then make the light gasification.

Properties and Applications:  yellow. Used for cellulose fiber dyeing and printing, silk and wool fabric printing, paper, shading, discharge the gender is good.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 3-4 5-6 3-4 2

List of Suppliers:

Solar Flavine GA( Sandoz Ltd )


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