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ammonium sulfate
(US, inorganic chemistry) An inorganic chemical compound, (NH₄)₂SO₄, commonly used as a fertilizer and as a food additive (E517) used as an improving agent.
ammonium acetate
(inorganic chemistry) The ammonium salt of acetic acid, CH₃CO₂NH₄, that is used as a buffer in standard electrodes
ceric ammonium nitrate
(inorganic chemistry) An inorganic compound with the formula (NH₄)₂Ce(NO₃)₆.
ammonium laureth sulfate
(organic chemistry) A compound formed by the ethoxylation of ammonium lauryl sulfate, having properties similar to sodium laureth sulfate.
ferric ammonium citrate
(inorganic chemistry) a mixed salt of citric acid with iron and ammonia, Fe(NH₄)₃(C₆H₅O₇)₂; used to treat anemia, and in the manufacture of blueprint paper
quaternary ammonium compound
(chemistry) An amine derivative, containing four radicals, of general formula R₁R₂R₃R₄-N⁺X⁻; the radicals may be the same, different, or part of a ring; X is any univalent anion such as OH⁻.
quaternary ammonium compounds
ammoniumyl
(inorganic chemistry) The univalent inorganic radical cation NH₃^(+.) derived from ammonia; azaniumyl
ammoniumyls
plural of ammoniumyl