dye|World dye variety

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

Name:C.I.Acid Red 38,C.I.18880 Molecular Structure: Single azo,Metal Complexes Molecular Formula:C16H14N6O6S Molecular Weight: 418.39 CAS Registry Number:13011-67-1

Name:C.I.Acid Red 37,C.I.17045 Molecular Structure: Single azo class Molecular Formula:C18H14N4Na2O8S2 Molecular Weight: 524.44 CAS Registry Number:6360-07-2

Name:C.I.Acid Red 35,C.I.18065 Molecular Structure: Single azo class Molecular Formula:C19H15N3Na2O8S2 Molecular Weight: 523.45 CAS Registry Number:6441-93-6

Name:C.I.Acid Red 34,C.I.17030 Molecular Structure: Single azo class Molecular Formula:C16H12N4Na2O7S2 Molecular Weight: 482.4 CAS Registry Number:6360-04-9