CAS 12286-66-7 appears in our catalog under these names: 4-[[1-[[(2-Methylphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-nitro-benzenesulfonic acid calcium salt, C.I. Pigment yellow 62. Offered by: Chemat, MedChemExpress. Available pack sizes: 1g, 5g, 25g, 100g, 500g, Get quote.