dye|World dye variety

Name:C.I.Reactive Blue 25 Molecular Structure: Phthalocyanine class Molecular Formula: Molecular Weight: CAS Registry Number:12236-87-2

Name:C.I.Reactive Blue 21 Molecular Structure: Phthalocyanine class Molecular Formula: Molecular Weight: CAS Registry Number:12236-86-1/73049-92-0

Name:C.I.Reactive Blue 20 Molecular Structure: Single azo,Metal Complexes Molecular Formula:C20H16N3Na3O15S4 Molecular Weight: 735.59 CAS Registry Number:12225-40-0

Name:C.I.Reactive Blue 19,C.I.61200 Molecular Structure: anthraquinones Molecular Formula:C22H16N2Na2O11S3 Molecular Weight: 626.55 CAS Registry Number:2580-78-1

Name:C.I.Reactive Blue 15,C.I.74459 Molecular Structure: Phthalocyanine class Molecular Formula:C45H35ClCuN14Na4O14S5 Molecular Weight: 1347.13 CAS Registry Number:12225-39-7