CAS 26628-22-8 appears in our catalog under these names: Sodium Azide, Sodium azide, 99% , Sodium azide, 99+%, Thermo Scientific , Sodium azide, 99.00%, Sodium Azide, >99.0%(T). Offered by: TRC, Thermo Scientific (Alfa Aesar), Chemat, TCI, Biosynth. Available pack sizes: 10g, 25g, 5g, 100g, 500g, 1kg, 250g, 0,25kg.