Reactive Blue 71(CAS:12677-15-5) Reactive Blue 71 Name:C.I.Reactive Blue 71Molecular Structure: Phthalocyanine classMolecular Formula:Molecular Weight:CAS Registry Number:12677-15-5Manufacturing Methods :Properties and Applications: green light blue.Standard Light FastnessOxygen bleachingPersperation FastnessSoapingFadingStainFadingStainFadingStainISO62(green)34(red)4-544