63% tin 37% lead , melting point: 183°C / 361°F
M.G. Chemicals No Clean formula uses synthetically refined resin and an effective activator. Our No Clean formula wets and spreads like normal RA type flux and does not splatter.
Brand name(s) : MG Chemicals

Features:
•Meets J-STD-004 and QQ-S-571
•No Clean
•Standard Flux Core percentage at 2.2%