Oatey® Tinning Flux, 8 oz, Pail, 3 to 4 pH, Solid Paste, Composition: Petrolatum, Zinc Chloride, Water, Ammonium Chloride, Bismuth, Copper, Yellow, Slight, 539.6 deg F Flash, Applicable Materials: Copper, Brass, Zinc, Galvanized Iron and Tin or Copper-Coated Metal
Compatible with all common plumbing solder alloys Will not turn copper piping green Good for large diameter copper piping 100 percent lead free paste flux cleans and fluxes copper piping to provide uniform solder flow Added tinning powder helps to pre-tin piping Petroleum base provides cleaning effectiveness Material is safe for use in potable water applications