dye|World dye variety

Name:C.I.Acid Red 66,C.I.26905 Molecular Structure: Double azo class Molecular Formula:C22H14N4Na2O7S2 Molecular Weight: 556.48 CAS Registry Number:4196-99-0

Name:C.I.Acid Red 65,C.I.24830 Molecular Structure: Double azo class Molecular Formula:C43H32N4Na4O14S4 Molecular Weight: 1048.96 CAS Registry Number:6459-71-8

Name:C.I.Acid Red 60,C.I.16645 Molecular Structure: Single azo class Molecular Formula:C20H11N2Na3O11S3 Molecular Weight: 620.48 CAS Registry Number:5850-64-6

Name:C.I.Acid Red 57,C.I.17053 Molecular Structure: Single azo class   Molecular Formula:C24H21N4NaO6S2 Molecular Weight: 548.57 CAS Registry Number:12217-34-4

Name:C.I.Acid Red 56,C.I.27180 Molecular Structure: Double azo class Molecular Formula:C23H16N4Na2O8S2 Molecular Weight: 586.51 CAS Registry Number:6226-77-3