Sodium salt of 1,2,3-Benzotriazole (BTA•Na) SynonymsEinecs 239-269-6;COBRATEC(R) 40 S;Sodium benzotriazolate;Sodium 1H-benzotriazole;1-Sodio-1H-benzotriazole;sodium 1H-benzotriazolide;sodiuM benzotriazol-2-ide;BENZOTRIAZOLE, SODIUM SALT;1H-Benzotriazole,sodiumsalt;1H-Benzotriazole, sodium salt (1:1) CAS No. 15217-42-2