dye|World dye variety

Name:C.I.Direct Blue 190,C.I.51305 Molecular Structure: oxazine class Molecular Formula:C30H14Cl4N4Na2O8S2 Molecular Weight: 810.38 CAS Registry Number:6598-58-9

Name:C.I.Direct Blue 189 Molecular Structure: Phthalocyanine class Molecular Formula: Molecular Weight: CAS Registry Number:61814-79-7

Name:C.I.Direct Blue 186,C.I.34139 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:6416-70-2

Name:C.I.Direct Blue 185,C.I.29130 Molecular Structure: Double azo class Molecular Formula:C40H21N7Na4O20S4 Molecular Weight: 1139.85 CAS Registry Number:6717-39-1

Name:C.I.Direct Blue 184,C.I.29128 Molecular Structure: Double azo class Molecular Formula:C32H17N7Na4O20S4 Molecular Weight: 1039.74 CAS Registry Number:6656-09-3