CAS 1333-86-4 appears in our catalog under these names: Carbon black, acetylene, 50% compressed, 99.9+% , Carbon black, acetylene, 100% compressed , Carbon black, Super P|r Conductive, 99+% (metals basis) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 50g, 250g, 1kg, 3kg, *2x500g, 25g, 100g.