A 2032a (OTTO) Ammonium benzoate, 98% Cas 1863-63-4 - used as chemical analysis reagents, in electronics industry, used for the production of electrolytic capacitors and also used in pharmaceutical industries. A 2032a (OTTO) Ammonium benzoate, 98% Cas 1863-63-4 - used as adhesives, metal rust treatment and rubber additives.