CAS 548-26-5 appears in our catalog under these names: Acid Red 87, Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate ≥85%, Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, ≥85%, ≥85%, Acid Red 87, >90.0%(E). Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 25g, 500g, 5g.