dye|World dye variety

Name:C.I.Acid Red 133,C.I.17995 Molecular Structure: Single azo class Molecular Formula:C36H26N4Na2O9S2 Molecular Weight: 768.72 CAS Registry Number:6417-36-3

Name:C.I.Acid Red 131 Molecular Structure: Single azo class Molecular Formula: Molecular Weight: CAS Registry Number:12234-99-0

Name:C.I.Acid Red 129 Molecular Structure: Molecular Formula: Molecular Weight: CAS Registry Number: 12220-21-2

Name:C.I.Acid Red 128,C.I.24125 Molecular Structure: Double azo class Molecular Formula:C37H28N4Na2O12S3 Molecular Weight: 862.28 CAS Registry Number:6548-30-7

Name:C.I.Acid Red 126 Molecular Structure: Double azo class Molecular Formula:C36H26N4Na2O11S3 Molecular Weight: 832.97 CAS Registry Number: