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CRESTGOOD 661-003 solder flux is a self-cleaning zinc chloride flux suitable for various metals. This tan paste flux is composed of ammonium chloride, zinc chloride, and petrolatum. It is designed for use on copper, brass, galvanized iron, lead, zinc, tin, silver, nickel, mild steel, terne plate, and malleable iron.
This solder flux eliminates cleaning time and prevents copper from turning green. Flash point is 400 Deg F. Complies with OSHA, 29 CFR 1910.1200.
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