dye|World dye variety

Name:C.I.Basic Red 8,C.I.45150 Molecular Structure: Xanthene class Molecular Formula:C24H23ClN2O3 Molecular Weight: 422.90 CAS Registry Number:2768-89-0

Name:C.I.Basic Red 6,C.I.50375 Molecular Structure: azine class Molecular Formula:C30H20ClN3/C30H21ClN4 Molecular Weight: 457.95/472.97 CAS Registry Number:8005-70-7

Name:C.I.Basic Red 5,C.I.50040 Molecular Structure: azine class Molecular Formula:C15H17ClN4 Molecular Weight: 288.78 CAS Registry Number:553-24-2

Name:C.I.Basic Red 4,C.I.45215 Molecular Structure: Xanthene class Molecular Formula:C27H29ClN2O3 Molecular Weight: 464.98 CAS Registry Number:70185-38-5

Name:C.I.Basic Red 3,C.I.45210 Molecular Structure: Xanthene class Molecular Formula:C25H25ClN2O3 Molecular Weight: 436.93 CAS Registry Number:6232-60-6