dye|World dye variety

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

Name:C.I.Acid Red 40,C.I.18070 Molecular Structure: Single azo class Molecular Formula:C20H17N3Na2O8S2 Molecular Weight: 537.48 CAS Registry Number:12167-45-2