- alum,ammonium
- 铵明矾<收敛药>
Medical Chinese dictionary (湘雅医学词典). 2013.
alum,ammonium
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Alum — This article is about the chemical compound. For other uses, see Alum (disambiguation). Bulk alum Alum ( / … Wikipedia
alum — A double sulfate of aluminum and of an alkaline earth element or ammonium; chemically, an a. is any one of the markedly astringent double salts formed by a combination of a sulfate of aluminum, iron, manga … Medical dictionary
Ammonium alum — (NH4Al(SO4)2·12H2O) or ammonium aluminium sulfate dodecahydrate is a white crystalline double sulfate of aluminium, used in water purification, in vegetable glues, in porcelain cements, in natural deodorants and in tanning, dyeing and in… … Wikipedia
ammonium alum — n ALUM (1b) * * * [USP] alum prepared with the addition of ammonium; used topically as an astringent … Medical dictionary
alum — alum1 [al′əm] n. [ME & OFr < L alumen, alum: for IE base see ALE] 1. a double sulfate of a monovalent metal or radical (as sodium, potassium, or ammonium) with a trivalent metal (as aluminum, iron, or chromium): it is used as an astringent, as … English World dictionary
alum — alum1 /al euhm/, n. Chem. 1. Also called potash alum, potassium alum. a crystalline solid, aluminum potassium sulfate, K2SO4·Al2(SO4)3·24H2O, used in medicine as an astringent and styptic, in dyeing and tanning, and in many technical processes. 2 … Universalium
ammonium alum — noun a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum • Syn: ↑alum, ↑ammonia alum • Hypernyms: ↑aluminum, ↑aluminium, ↑Al, ↑atomic number 13, ↑double salt * * * … Useful english dictionary
ammonium alum — aliuminio amonio alūnas statusas T sritis chemija formulė NH₄Al(SO₄)₂·12H₂O atitikmenys: angl. aluminium ammonium alum; aluminium ammonium disulfate; aluminium ammonium sulfate; ammonium alum rus. алюминиево аммониевые квасцы ryšiai: sinonimas –… … Chemijos terminų aiškinamasis žodynas
alum — I. noun Etymology: Middle English, from Anglo French alum, alun, from Latin alumen Date: 14th century 1. a potassium aluminum sulfate KAl(SO4)2•12H2O or an ammonium aluminum sulfate NH4Al(SO4)2•12H2O used especially as an emetic and as an… … New Collegiate Dictionary
ammonium chrome alum — Chem. See chrome alum (def. 1). * * * … Universalium
alum-hematoxylin — A purple nuclear stain used in histology; a mixture of an aqueous solution of ammonium alum and an alcoholic solution of hematoxylin which is ripened or oxidized to … Medical dictionary
