CAS 506-61-6 appears in our catalog under these names: Potassium dicyanoargentate/ 99.95% (metals basis) (DG), Potassium silver cyanide, 99.9% (metals basis), Ag 54.2% , Potassium dicyanoargenate, Potassium silver cyanide, 99.9% (metals basis), Ag 54.2% , POTASSIUM DICYANOARGENTATE(I). Offered by: Chemat, Thermo Scientific (Alfa Aesar), Biosynth, Sigma-Aldrich. Available pack sizes: 10g, 50g, 250g, 100g, 500g, 5g, 25g.