All weather super detergent action cleans as it solders
Non-acid, non-toxic, lead free
Contains no zinc chloride
Use with all common soft solders including: tin-silver, 96/4, 94/6, 95/5, 50/50, 40/60 and 60/40; 61 for use with potable water
Water soluble for faster flushing from pipe lines
Product Type: Flux; Style: Paste; Applicable Material: Brass; Copper; Galvanized Iron; Lead; Malleable Iron; Mild Steel; Nickel; Silver; Steel; Terne Plate; Tin; Zinc; Flash Point: 400° F.