dye|World dye variety

Name:C.I.Basic Yellow 49,C.I.480543 Molecular Structure: Azomethine Class Molecular Formula: Molecular Weight: CAS Registry Number:55777-80-5

Name:C.I.Basic Yellow 45 Molecular Structure: Azo-Methine class Molecular Formula: Molecular Weight: CAS Registry Number:61847-53-8

Name:C.I.Basic Yellow 40 Molecular Structure: Heterocycle class Molecular Formula:C20H20ClN3O2 Molecular Weight: 369.84 CAS Registry Number:12221-32-5

Name:C.I.Basic Yellow 39 Molecular Structure: Single azo class Molecular Formula:C15H14Cl2N4O Molecular Weight: 337.2 CAS Registry Number:12221-85-1

Name:C.I.Basic Yellow 38 Molecular Structure: Single azo class Molecular Formula:C21H20ClN5O3S Molecular Weight: 457.93 CAS Registry Number:12221-84-0