Product info Type: Acid Dyes, Acid Blue Dyes Product Name: Acid Blue 80, Acid Blue RAW Color Index: 80 CAS No.:4474-24-2 EINECS: 224-748-4 Molecular Formula: C32H30N2O8S2 Product Description
https://www.colorfuldyes.com/acid-dyes/acid-blue/acid-blue-raw-80.html