dye|World dye variety

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

Name:C.I.Acid Red 47,C.I.27300 Molecular Structure: Double azo class Molecular Formula:C27H16N4Na4O13S4 Molecular Weight: 842.66 CAS Registry Number:6226-88-6

Name:C.I.Acid Red 44,C.I.16250 Molecular Structure: Single azo class Molecular Formula:C20H12N2Na2O7S2 Molecular Weight: 502.43 CAS Registry Number:2766-77-0

Name:C.I.Acid Red 42,C.I.17070 Molecular Structure: Single azo class Molecular Formula:C22H16N3NaO6S2 Molecular Weight: 505.5 CAS Registry Number:6245-60-9

Name:C.I.Acid Red 41,C.I.16290 Molecular Structure: Single azo class Molecular Formula:C20H10N2Na4O13S4 Molecular Weight: 706.52 CAS Registry Number:5850-44-2