For all your dictionary needs!
Tip. You can look up words, expressions, names, titles...

Ammonium alum

Ammonium alum is a tautogram (all words start with the same letter). View more tautograms!

Definition of the noun ammonium alum

What does ammonium alum mean as a name of something?


  1. a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum


Ammonium alum a.k.a. Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula Al₂·12H₂O. It is used in small amounts in a variety of niche applications. The dodecahydrate occurs naturally as the rare mineral tschermigite.

Printed dictionaries and other books with definitions for Ammonium alum

Click on a title to look inside that book (if available):

Google previewHawley's Condensed Chemical Dictionary (2016)

by Robert A. Lewis

A purple nuclear histological stain that is a mixture of an aqueous solution of ammonium alum and an alcoholic solution of aged hematoxylin. alumina. See aluminum oxide and following entries. alumina, activated. A highly porous, granular ...

Google previewA Dictionary of Chemistry (2008)

by John Daintith

group aminophenol αaminotoluene ammine ammonia ammoniacal ammonia clock ammoniasoda process ammonium alum ammoniumbicarbonate ammonium carbonate ammonium chloride (sal ammoniac) ammonium hydrogencarbonate ...

Google previewElsevier's Dictionary of Vitamins and Pharmacochemistry (2006)

by Henry Philippsborn

um ammonium sulphate; ammonium alum ( Prod.) (Pharmaceutical chemistry; AlNH4(SO4)2.12H2O; double salt (see this entry); ...

Google previewA Consumer's Dictionary of Cosmetic Ingredients (2010)

Complete Information About the Harmful and Desirable Ingredients in Cosmetics and Cosmeceuticals by Ruth Winter

AMMONIUM ALGINATE • See Alginates AMMONIUM C12–15 ALKYL SULFATE • See Quaternary Ammonium Compounds AMMONIUM ALUM • Used in astringents and mouthwashes. See Alum AMMONIUM BENZOATE • White crystals or ...

Google previewThe Sterling Dictionary Of Chemistry (1999)

by Anand Dhingra

AMMONIUM ALUM : Alum containing ammonium sulphate as a component. AMMONIUM BICARBONATE : NH4HCO3; A white crystalline compound prepared by passing excess amount of carbon dioxide in aqueous ammonia solution.

Google previewA Dictionary of Science (2017)

by Jonathan Law

aminobenzene amino group aminopeptidase amino sugar α aminotoluene ammeter ammine ammocoete ammonia ammoniacal ammonia clock ammonia– soda process ammonite ammonium alum ammonium carbonate ammonium chloride ...

Google previewEncyclopedic Dictionary of Named Processes in Chemical Technology, Fourth Edition (2014)

by Alan E. Comyns

ammonium alum Aloton. ammonium chloride Engechlor. ammonium nitrate NSM, Stengel, Uhde-Hibernia, Victor. ammonium phosphates Cros, Gardinier, Minifos, ...

Google previewSaunders Comprehensive Veterinary Dictionary (2011)

by Virginia P. Studdert, Clive C. Gay, Douglas C. Blood

any of several substances, including potassium alum, aluminum alum, ammonium alum, potash alum and aluminum potassium sulfate, with strong astringent ...

Google previewThe New International Encyclopaedia (1906)

by Daniel Coit Gilman, Harry Thurston Peck, Frank Moore Colby

Ammonium alum is found native as tscher- migite, and is artificially made by combining ammonium sulphate with aluminum sulphate as previously described. The low cost of ammonium sulphate, obtained as a by-product in the manufacture of ...

Google previewWinston's Cumulative Loose-leaf Encyclopedia (1922)

A Comprehensive Reference Work by Thomas Edward Finegan

+ 12HsO, Ammonium alum □= (NH,)Al(SO<), + 12H,() and sodium alum — NaAKSO,), + 12H.O. the 12II.O representing water of crystaliza- tion which when driven off by heat leaves the product burnt alum. Characteristics and properties: ...

Google previewThe Facts on File Dictionary of Inorganic Chemistry (2009)

by John Daintith

ammonium alum See alum. ammonium carbonate (sal ...

Google previewLivestock Health Encyclopedia (2013)

by Rudolph Seiden, Richard R. Dykstra, W. James Gough

AMMONIUM ALUM. ->ALUM. AMMONIUM BICARBONATE or acid ammonium carbonate is contained in AMMONIUM CARBONATE (U.S.P). AMMONIUM CARBAMATE or ammonium carbaminate is closely related to AMMONIUM ...

Google previewA Dictionary of Physical Sciences (1976)

by John Daintith

ammonium alum. See alum. ammonium carbonate. A white powder with an odour of ammonia, made by heating ammonium chloride with calcium sulphate. It is a mixed salt of ammonium bicarbonate and ammonium ...

Online dictionaries and encyclopedias with entries for Ammonium alum

Click on a label to prioritize search results according to that topic:

Photos about Ammonium alum

If you need images about Ammonium alum for an article or a report, you can download stock photos at a very small price:
Small photo of macro shooting of natural mineral stone - Ammonium aluminium sulfate (ammonium alum, alum) raw stone isolated on white background More...

Share this page


Go to the thesaurus of Ammonium alum to find many related words and phrases!

Privacy Policy | Cookies Policy
Keyword Tool | Romanian-English Dictionary