Name:C.I.Basic Yellow 40C.I.Basic Yellowv 40,CAS 12221-32-5,369.84,C20H20ClN3O2,Maxilon Flavine 10GFF,Cationic Flavine 7GL,Basacryl Yel-low 5GL,Diacryl Brilliant Yellow 5G-N,Kayacryl Brilliant Yellow 5GL,Sumiacryl Yellow 6GMolecular Formula:C20H20ClN3O2Molecular Weight: 369.84CAS Registry Number:12221-32-5 Properties and Applications: green light yellow,Basic Yellow 40 is an excellent dye stain for cyanoacrylate. It fluoresces under blue light (use yellow goggles/filters to view and photograph the fluorescence). The solutions can be diluted.StandardLight FastnessPersperation FastnessIroning FastnessSoapingFadingStainFadingStainFadingStainISO3-45555