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amphoteric

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
am·pho·ter·ic  (mf-trk)
adj.
Having the characteristics of an acid and a base and capable of reacting chemically either as an acid or a base.

[From Greek amphoteros, each of two, from amph, both.]

amphoteric [ˌæmfəˈtɛrɪk]
adj
(Chemistry) Chem able to function as either a base or an acid Also amphiprotic
[from Greek amphoteros each of two (from amphō both) + -ic]

amphoteric  (mf-trk)
Capable of reacting chemically as either an acid or a base. Water, ammonia, and the hydroxides of certain metals are amphoteric.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.amphoteric - having characteristics of both an acid and a base and capable of reacting as eitheramphoteric - having characteristics of both an acid and a base and capable of reacting as either
chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
acidic - being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7)
alkalic, alkaline - relating to or containing an alkali; having a pH greater than 7; "alkaline soils derived from chalk or limestone"
Translations
amphoteric [ˌæmfəˈtɛrɪk] adj (Chem) → anfotero/a


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It is comprised of at least one anionic, nonionic or amphoteric surfactant at a concentration of 5-50% by weight calculated to total composition, at least one monoglyceride having 12-22 carbon atoms in fatty acid moiety and at least one compound comprising a silicone polymer, a quaternary ammonium group and a polyether group in its molecule.
123 TP994 This sixth volume of a multi-volume handbook focuses on the production of anionic, cationic, nonionic, and amphoteric surfactants, builders, sequestering/chelating agents, bleaching and whitening agents, enzymes, and other components of detergent formulations in different contexts.
Syndets are mixtures of synthetic surfactants, mainly anionic surfactants with some added amphoteric surfactants to improve their tolerability.
 
 
 
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