Daily Almanac for
Nov 28, 2009
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alu'minum ammo'nium sul'fate



Chem.
a crystalline solid, AlNH4(SO4)2·12H2O, used chiefly as a size in the manufacture of paper; alum. Also called ammonium alum, ammonia alum.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

aluminum acetatealuminum borate
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