ammonium

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am·mo·ni·um

 (ə-mō′nē-əm)
n.
The univalent chemical ion NH4+, derived from ammonia, whose compounds chemically resemble the alkali metals.

ammonium

(əˈməʊnɪəm; -njəm)
n
(Chemistry) (modifier) of, consisting of, or containing the monovalent group NH4– or the ion NH4+: ammonium compounds.

am•mo•ni•um

(əˈmoʊ ni əm)

n.
the univalent ion, NH4 + , or group, NH4, which plays the part of a metal in the salt formed when ammonia reacts with an acid.
[1808;< New Latin; see ammonia, -ium2]

am·mo·ni·um

(ə-mō′nē-əm)
A positively charged ion, NH4, derived from ammonia and found in a wide variety of organic and inorganic compounds.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ammonium - the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
ammonia - a pungent gas compounded of nitrogen and hydrogen (NH3)
Translations
amonij
암모늄

ammonium

[əˈməʊnɪəm]
A. Namonio m
B. CPD ammonium hydroxide Nhidróxido m amónico
ammonium sulphate Nsulfato m amónico

ammonium

[əˈməʊnɪəm] nammonio

ammonium

n amonio; — carbonate carbonato de amonio, carbonato amónico (esp. Esp)
References in periodicals archive ?
An absorbent article for feminine protection comprising a liquid pervious topsheet, a backsheet, an absorbent core intermediate the backsheet and the topsheet, and a cationic modified starch, wherein the cationic modified starch comprises starch modified by a cationizing agent comprising an ammonium group, wherein the degree of substitution of the cationizing agent is from about 0.
It entails shampooing the hair with a water-based shampoo containing (A) anionic surfactant, (B) a water-insoluble modified silicone containing at least one of an amino group and a quaternary ammonium group in a molecule thereof, and (C) a water-soluble salt in an amount capable of allowing the B component to be present in a solubilized state.
BASF Coatings GmbH has obtained a patent for a method of making an electrocoat composition, which is 5% to 35% by weight solids, comprised of combining at least one binder comprised of at least one group that is a potentially cationic ammonium group and/or cationic ammonium group, and one or more reactive functional groups which with complementary reactive functional groups in a crosslinking agent are able to undergo thermal crosslinking reactions, at least one crosslinking agent comprised of the complementary reactive functional groups, from 0.