ammonium sulfate(redirected from E517)
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An odorless white crystalline salt, (NH4)2SO4, used in fertilizers, fire retardants, and water purification.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a white, crystalline, water-soluble solid, (NH4)2SO4, used chiefly as a fertilizer.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.