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Archive for July, 2012

Direct Yellow 52

Name:C.I.Direct Yellow 52,C.I.29096 Molecular Structure: Double azo class Molecular Formula:C37H28N8Na2O9S2 Molecular Weight: 838.78 CAS Registry Number:61725-04-0

Direct Yellow 51

Name:C.I.Direct Yellow 51,C.I.29030 Molecular Structure: Double azo class Molecular Formula:C37H28N6Na4O13S4 Molecular Weight: 984.87 CAS Registry Number: