dye|World dye variety

Name:C.I.Direct Orange 5,C.I.28650/23265 Molecular Structure: Double azo class Molecular Formula:C33H21N7Na2O8S Molecular Weight: 721.61 CAS Registry Number:

Name:C.I.Direct Orange 4,C.I.22920 Molecular Structure: Double azo class Molecular Formula:C24H18N10Na2O10S2 Molecular Weight: 716.57 CAS Registry Number:3626-38-8

Name:C.I.Direct Orange 3,C.I.26280 Molecular Structure: Double azo class Molecular Formula:C29H20N8Na2O10S2 Molecular Weight: 750.63 CAS Registry Number:6798-02-3

Name:C.I.Direct Orange 2,C.I.22380 Molecular Structure: Double azo class Molecular Formula:C33H18N6Na4O12S2/C29H17N6Na3O9S Molecular Weight: 846.62/694,51 CAS Registry Number:8005-97-8

Name:C.I.Direct Orange 1,C.I.22370/22375/22403 Molecular Structure: Double azo class Molecular Formula:C29H17N6Na3O9S Molecular Weight: 694,52 CAS Registry Number:54579-28-1