dye|World dye variety

Name:C.I.Acid Red 445,C.I.18731 Molecular Structure: Single azo,1:2 chromium complex Molecular Formula:C16H13N4NaO5S/C16H15N5O4S Molecular Weight:373.39/396.35 CAS Registry Number:

Name:C.I.Acid Red 444,C.I.22893 Molecular Structure: Double azo class Molecular Formula:C32H18N4Na4O14S4 Molecular Weight: 902.73 CAS Registry Number:89735-10-4

Name:C.I.Acid Red 443 Molecular Structure: Single azo,1:2 Metal Complexes Molecular Formula: Molecular Weight: CAS Registry Number:

Name:C.I.Acid Red 442,C.I.18763 Molecular Structure: Single azo,1:2 Cobalt complexes Molecular Formula:C17H12N2O3/C20H15N4NaO5S Molecular Weight: 292.29/446.41 CAS Registry Number:

Name:C.I.Acid Red 441 Molecular Structure: Double azo class Molecular Formula: Molecular Weight: CAS Registry Number: