CAS 130-22-3 appears in our catalog under these names: Alizarin Red S sodium/ 90.46% (existing batch purity), Alizarin Red S sodium, Alizarin Red S sodium salt , Alizarin Red S sodium salt, 1% w/v aq. sol. , Alizarin red S. Offered by: TargetMol, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Thermo Scientific (Acros). Available pack sizes: 200mg, 100mg, 50mg, 5g, 25g, 100ml, 500ml, 500g.