Liquid Solder-Flux (2 fl. oz. bottle)Completely non-corrosive liquid solder flux consisting of a solution of special rosin in alcohol. Contains no traces of acids or chlorides and is completely safe to use on even the most delicate electronic equipment. Liquid Solder Flux has low solid content and low surface tension. 24 Hour Emergency Contact Information: Chemtrec (U.S.): (800)424-9300 Canutec (Can): (613)996-6666