Low temperature molten salt compositions comprised of a mixture of a metal halide, such as but not limited to aluminum trichloride, and a fluoropyrazolium salt, such as but not limited to 1,2-dimethyl-4-fluoropyrazolium chloride, which are resistant towards oxidation over a wide temperature gradient...http://www.google.es/patents/US5552241?utm_source=gb-gplus-sharePatente US5552241 - Low temperature molten salt compositions containing fluoropyrazolium salts
Low temperature molten salt compositions containing fluoropyrazolium salts