Ammonium Chloride Bars (Navsagar Bars) are white to off-white solid bars composed of ammonium chloride, with a molecular weight of ~53.49 g/mol. It sublimes/decomposes on heating (no fixed boiling point) and has a melting point around 338°C. Form: Solid / Bars; Uses: soldering and metal flux applications, tinning, galvanizing, and industrial metal processing. Available Quantities: Individual bars, 5 kg, 25 kg (custom bulk packing available)