CAS 5398-34-5 appears in our catalog under these names: 1-Naphthylamine-3,6,8-trisulfonic acid disodium salt hydrate, 95%, disodium 4-amino-5-sulfonaphthalene-2,7-disulfonate, 90%, ANTS, Disodium 8-amino-1,3,6-naphthalenetrisulfonate, ANTS 99%. Offered by: Combi-blocks, GLPBio, Biosynth, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 10g, 25g, 5g, 100g, 100mg, 25mg, 50mg.