dye|World dye variety

Name:C.I.Direct Red 220,C.I.29225 Molecular Structure: Double azo class Molecular Formula:C33H20N6Na4O17S4 Molecular Weight: 992.76 CAS Registry Number:15418-16-3

Name:C.I.Direct Red 216,C.I.17815 Molecular Structure: Single azo class Molecular Formula:C25H21N4NaO5S Molecular Weight: 512.51 CAS Registry Number:8004-49-7

Name:C.I.Direct Red 207 Molecular Structure: Azo class Molecular Formula: Molecular Weight: CAS Registry Number:12731-56-5

Name:C.I.Direct Red 194,C.I.35785 Molecular Structure: Four azo class Molecular Formula:C47H28Cl4N10Na4O15S4 Molecular Weight: 1334.82 CAS Registry Number:6471-41-6

Name:C.I.Direct Red 191,C.I.17900 Molecular Structure: Double azo class Molecular Formula:C28H19N4Na3O12S3 Molecular Weight: 768.64 CAS Registry Number:12167-52-1