CAS 12225-83-1 appears in our catalog under these names: Reactive orange 16, 90%, Sodium 2-((3-((7-acetamido-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl)phenyl)sulfonyl)ethyl sulfate, Dye content ≥70 %, Reactive Orange 16, C.I.Reactive orange 7, REACTIVE ORANGE 16, DYE CONTENT >=70%. Offered by: Combi-blocks, AmBeed, GLPBio, Biosynth, Sigma-Aldrich. Available pack sizes: 100g, 500g, 5g, 25g, 1g, 50g, 250g.