CAS 633-96-5 appears in our catalog under these names: Acid Orange 7 (Technical Grade), >95% (HPLC), Orange 2 sodium, Orange 2 sodium 100 µg/mL in Water, Acid orange 7, Acid orange 7/ 99.54% (existing batch purity). Offered by: TRC, Dr. Ehrenstorfer, GLPBio, TargetMol, Biosynth. Available pack sizes: 2,5g, 250mg, 500mg, 1ml, 50mg, 2000g, 1000g, 25g.