Soldering Flux; Type Water Soluble; Specific Gravity 1.3; Capacity 16 Oz; Color Greenish-Gray; Metal Used On Copper, Brass, Zinc, Galvanized Iron, Lead, Tin, Copper Coated Metal; Compliant Specification ASTM B-813, NSF 14/61, ISO 9001; Application Potable Water, Fire Sprinkler, Hydronic Heating; Lead Free; Includes Brush; Solder Temperature Range 400 to 700 Deg F; pH Value 3 to 4; Viscosity 20000 to 40000 cP; VOC 7 Gram per Liter; Ingredients 637-39-8 Triethanolamine Hydrochloride, 7646-85-7 Zinc Chloride, 12125-02-9 Ammonium Chloride, Surfactant Blend, Inert Filler, 7440-31-5 Tin, 7440-50-8 Copper, 7440-69-9 Bismuth; Packaging Quantity 12 per Carton; Weight 1.165 Lb; Warranty 2 Year Shelf Life