LA-CO® Soldering Flux, Regular, Composition: Ammonium Chloride, 2-hydroxyethylammonium chloride, Stearic Acid, 4 oz, Paste, White, Faint, 6.5 - 7, >400 deg F Flash, Applicable Materials: Copper, Brass, Galvanized Iron, Lead, Zinc, Tin, Silver, Nickel, Mild Steel, Terne Plate and Malleable Iron Applicable
- Water soluble paste won??t leave residue in water piping
- Contains no zinc chloride to reduce corrosion concerns
- Non-acid, non-toxic and lead free to eliminate safety concerns
- Cleans pipe upon application, allowing solder to run more smoothly around the pipe
- All-weather formula for use in hot and cold climates