Our Products 1,2,3-Benzotriazole (BTA) Needle/Flakes Sodium Benzotriazole 37%-43% (BTA·Na) Tolyltriazole (TTA) Granules/Powder Tolyltriazole 50% Sodium Salt (TTA·Na) 2-Mercaptobenzothiazole (MBT) Sodium 2-mercaptobenzothiazole (MBT·Na) Cyclohexylamine (CHA) Dicyclohexylamine (DCHA)