CAS 56660-19-6 appears in our catalog under these names: Bis(tetrabutylammonium) Dichromate, Bis(tetrabutylammonium) Dichromate [Oxidizing Reagent], >97.0%(T), TETRABUTYLAMMONIUM DICHROMATE, 99%, Bis(tetrabutylammonium) (dichromate). Offered by: GLPBio, TCI, Sigma-Aldrich, MedChemExpress. Available pack sizes: 25g, 10g, 100 mg, 1 g, 250 mg.