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Archive for the 'Direct Dyes' Category

Direct Yellow 138

Name:C.I.Direct Yellow 138 Molecular Structure: Double azo class Molecular Formula:C39H29N9Na4O15S4 Molecular Weight: 1083.92 CAS Registry Number:82944-42-1

Direct Yellow 137

Name:C.I.Direct Yellow 137 Molecular Structure: Single azo class Molecular Formula:C24H20N5NaO7S3 Molecular Weight: 609.63 CAS Registry Number:71838-47-6

Direct Yellow 134

Name:C.I.Direct Yellow 134,C.I.29048 Molecular Structure: Double azo class Molecular Formula:C29H26N6Na2O9S2 Molecular Weight: 712.66 CAS Registry Number:67875-16-5

Direct Yellow 132

Name:C.I.Direct Yellow 132 Molecular Structure: Double azo class Molecular Formula:C27H22N6Na2O9S2 Molecular Weight: 684.61 CAS Registry Number:61968-26-1

Direct Yellow 130

Name:C.I.Direct Yellow 130,C.I.293855 Molecular Structure: Double azo,Stilbenes Molecular Formula:C57H43N14Na5O22S5 Molecular Weight: 1551.31 CAS Registry Number:82469-75-8/86438-36-0