dye|World dye variety

Name:C.I.Direct Violet 80,C.I.25420 Molecular Structure:Double azo class Molecular Formula:C51H38N8Na4O17S2 Molecular Weight: 1190.98 CAS Registry Number:6858-97-5

Name:C.I.Direct Violet 79,C.I.22780 Molecular Structure: Double azo class Molecular Formula:C40H23N5Na4O12S2 Molecular Weight: 921.73 CAS Registry Number:6471-71-2

Name:C.I.Direct Violet 78,C.I.28720 Molecular Structure: Double azo class Molecular Formula:C30H19ClN6Na2O7S3 Molecular Weight: 753.14 CAS Registry Number:5852-30-2

Name:C.I.Direct Violet 77,C.I.28725 Molecular Structure: Double azo class Molecular Formula:C31H21ClN6Na2O7S3 Molecular Weight: 767.16 CAS Registry Number:5852-31-3

Name:C.I.Direct Violet 72,C.I.28270 Molecular Structure: Double azo class Molecular Formula:C33H28N6Na2O9S2 Molecular Weight: 762.72 CAS Registry Number:5873-30-3