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Archive for June, 2012

Direct Yellow 50

Name:C.I.Direct Yellow 50,C.I.29025 Molecular Structure: Double azo class Molecular Formula:C35H24N6Na4O13S4 Molecular Weight: 956.82 CAS Registry Number:3214-47-9

Direct Yellow 49

Name:C.I.Direct Yellow 49,C.I.29035 Molecular Structure: Double azo class Molecular Formula:C29H22N6Na2O7 Molecular Weight: 612.5 CAS Registry Number:6420-30-0

Direct Yellow 48

Name:C.I.Direct Yellow 48,C.I.23660 Molecular Structure: Double azo class Molecular Formula:C30H24N4Na2O6 Molecular Weight: 582.51 CAS Registry Number:

Direct Yellow 44

Name:C.I.Direct Yellow 44,C.I.29000 Molecular Structure: Double azo class Molecular Formula:C27H20N6Na2O8S Molecular Weight: 634.53 CAS Registry Number:8005-52-5

Direct Yellow 42

Name:C.I.Direct Yellow 42,C.I.29010 Molecular Structure: Double azo class Molecular Formula:C28H21ClN6Na2O8S Molecular Weight: 683.01 CAS Registry Number:8005-54-7