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aluminum ammonium sulfate

noun Chemistry.

a crystalline solid, AlNH4(SO4)2⋅12H2O, used chiefly as a size in the manufacture of paper; alum.

Nearby words

aluminothermy, aluminous, aluminous cement, aluminum, aluminum acetate, aluminum ammonium sulfate, aluminum borate, aluminum borohydride, aluminum brass, aluminum bronze, aluminum carbide

Also called ammonium alum, ammonia alum.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019