CAS 2092-56-0 appears in our catalog under these names: Pigment Red 53, Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, sodium salt (1:1). Offered by: Chemat Brand, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: on request, 25MG, Get quote.