Leaded Solder Wire 62/36/2 Tin/Lead/Silver no-clean water-washable .015 100g. ULTRA THIN Series PRODUCT HIGHLIGHTS - No-Clean Water-Washable Synthetic Flux Core - The clear, non-corrosive, non-conductive residue is meant to be left on the board. Residues that do remain are water soluble if you want to remove them. Clean with hot water at 60C (140F) minimum. - 2.2% flux core - Halogen content: None Alloy: Sn62/Pb36/Ag2 Melting Point: 179C (354F) 2.2% Synthetic Rosin Flux Core. IPC J-STD-004 Classification: ROL0. ULTRA THIN ASIN B07C48FF3T Item Weight 3.53 ounces Manufacturer Chip Quik® Item model number SMD3SW.015 100g Batteries required No Product Dimensions 1.97 x 1.97 x 1.38 inches Is Discontinued By Manufacturer No