dye|World dye variety

Name:C.I.Acid Red 53,C.I.13055 Molecular Structure: Single azo class Molecular Formula:C16H17N4NaO6S Molecular Weight: 416.39 CAS Registry Number:6245-61-0

Name:C.I.Acid Red 52,C.I.45100 Molecular Structure: Xanthene class Molecular Formula:C27H29N2NaO7S2 Molecular Weight: 580.65 CAS Registry Number:3520-42-1

Name:C.I.Acid Red 51:1,C.I.45430:1 Molecular Structure: Xanthene class Molecular Formula:C20H8I4O5 Molecular Weight: 835.89 CAS Registry Number:12227-78-0

Name:C.I.Acid Red 51,C.I.45430 Molecular Structure: Xanthene class Molecular Formula:C20H6I4Na2O5 Molecular Weight: 879.86 CAS Registry Number:16423-68-0

Name:C.I.Acid Red 50,C.I.45220 Molecular Structure: Xanthene class Molecular Formula:C25H25N2NaO7S2 Molecular Weight: 552.6 CAS Registry Number:5873-16-5