Direct Yellow 167
Name:C.I.Direct Yellow 167,C.I.29015
Molecular Structure: Double azo class
Molecular Formula:C29H24N6Na2O9S
Molecular Weight: 678.58
CAS Registry Number:
Manufacturing Methods : 5-Amino-2-methoxybenzenesulfottic acid diazo, and 2-Amino-4-methylanisole coupling, compounds (A); 4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, and then will the nitro reduction for amino, compound (B). Finally the molecular A and B mixture to light gasification.
Properties and Applications: yellow.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 2G | 2-3RBr | 3-4RD | 3-4 | 1-2 | 3-4 | 1-2 |
List of Suppliers:
Satum Yellow L2G( Chemapol )