CAS 12046-03-6 appears in our catalog under these names: Ammonium pentaborate octahydrate, 99 %, Ammonium pentaborate octahydrate, 99.0% , Ammonium pentaborate octahydrate, 99.00%, AMMONIUM PENTABORATE TETRAHYDRATE >=99%, Ammonium pentaborate octahydrate. Offered by: Chemat Brand, Thermo Scientific (Alfa Aesar), Chemat, Sigma-Aldrich. Available pack sizes: on request, 500g, 2kg, 100g, 1kg, 250g, 2.5KG.