Used as a catalyst in organic synthesis (Friedel-Crafts alkylation, ether cleavage, esterification, nitration/sulfonation of aromatics, olefin polymerization, alkene/alkane isomerization, petroleum cracking/desulfurization); Amine complexes used as epoxy curing agents; Protect molten magnesium/alloy from oxidation; Fumigant; Neutron measurement; Soldering flux; Electronics (electrochemical high-temperature cells, metal etching for microchips); Gas brazing; Diborane production; 10% BF3 in methanol, 99% pure gas, 99.5% hydrate, 95% dihydrate grades available.
