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Hydroxylammonium nitrate or hydroxylamine nitrate (HAN) is an inorganic compound with the chemical formula NH3OHNO3. It is a salt derived from hydroxylamine and nitric acid.
H 1609 (OTTO) Hydroxylammonium nitrate solution Cas 13465-08-2 - used as a monopropellant, the catalyst is a noble metal, similar to the other monopropellants that use silver, palladium, or iridium.