dye|World dye variety

Name:C.I.Direct Red 189,C.I.28400 Molecular Structure: Double azo class Molecular Formula:C35H25N6Na3O12S3 Molecular Weight: 886.77 CAS Registry Number:5905-31-7

Name:C.I.Direct Red 187,C.I.40275 Molecular Structure: Azo,Stilbene Molecular Formula: Molecular Weight: CAS Registry Number: 1325-64-0

Name:C.I.Direct Red 186,C.I.26540 Molecular Structure: Double azo class Molecular Formula:C24H13N4Na3O9S Molecular Weight: 602.42 CAS Registry Number:6406-36-6

Name:C.I.Direct Red 185,C.I.21610 Molecular Structure: Double azo class Molecular Formula:C19H12N4Na2O8S Molecular Weight: 502.37 CAS Registry Number:6374-09-0

Name:C.I.Direct Red 181,C.I.26545 Molecular Structure: Double azo class Molecular Formula:C42H28N11Na3O14S3 Molecular Weight: 907.80 CAS Registry Number: