dye|World dye variety

Name:C.I.Basic Red 38 Molecular Structure: Single azo class Molecular Formula:C21H20ClN5OS Molecular Weight: 425.94 CAS Registry Number:12221-61-3

Name:C.I.Basic Red 37 Molecular Structure: Methine class Molecular Formula:C29H33ClN2 Molecular Weight: 445.04 CAS Registry Number:12221-61-3

Name:C.I.Basic Red 34 Molecular Structure: Single azo class Molecular Formula:C25H25ClN6S Molecular Weight: 493.02 CAS Registry Number:12221-58-8

Name:C.I.Basic Red 32 Molecular Structure: Double azo class Molecular Formula:C29H33ClN6O5S Molecular Weight: 613.13 CAS Registry Number:12221-56-5

Name:C.I.Basic Red 31,C.I.11055 Molecular Structure: Single azo class Molecular Formula:C14H21ClN6 Molecular Weight: 308.81 CAS Registry Number:116844-92-9/12221-52-2