CAS 143-66-8 appears in our catalog under these names: Sodium tetraphenylborate, 98%, Sodium Tetraphenylboroate, >95% (HPLC), Sodium tetraphenylboron, Sodium tetraphenylborate/ 99% (EVE/EUD), Sodium tetraphenylborate, 99% . Offered by: Combi-blocks, TRC, GLPBio, Chemat, Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 1kg, 25g, 5g, 500g, 1g, 250g, 10g.