Product description: Name:C.I.Acid Yellow 79 Molecular Structure: Double azo class C.I.Acid Yellow 79,CAS 12220-70-1,1111.12,C47H40N10Na2O12S4,Acid Yellow 4G,Acid Yellow 4GL Acid Yellow 4G,Acid Yellow 4GL Molecular Formula:C47H40N10Na2O12S4 Molecular Weight: 1111.12 CAS Registry Number:12220-70-1 Properties and Applications: yellow. Mainly used for wool, polyamide fiber and its blended fabric dyeing, also can be used for leather color. Levelness medium, discharge is good . Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 6 4 3-4 4-5 3-4 4-5 4-5 2.International Similar Brand Best Acid Milling Yellow 4GL Dorolan Brilliant Yellow AGG Permalon Yellow 4GL Polar Yellow 4G[U]