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ammonium sulfate
(redirected from Ammonium sulphate)

   Also found in: Acronyms, Wikipedia 0.05 sec.
ammonium sulfate, chemical compound, (NH4)2SO4, a colorless-to-gray, rhombohedral crystalline substance that occurs in nature as the mineral mascagnite. It is soluble in water and insoluble in alcohol or liquid ammonia. It is prepared commercially by passing ammonia ammonia, chemical compound, NH3, colorless gas that is about one half as dense as air at ordinary temperatures and pressures. It has a characteristic pungent, penetrating odor.
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, obtained from destructive distillation of coal, into sulfuric acid and is used as a fertilizer fertilizer, organic or inorganic material containing one or more of the nutrients—mainly nitrogen, phosphorus, and potassium, and other essential elements required for plant growth.
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, in preparing other ammonium compounds, and for fireproofing.

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Products: Nitrogen-based fertilizers, contact Leo Rosenthal; phosphate & ammonium sulphate, contact Greg McGlone; potash fertilizers, contact Fred Duncan
are as follows (does not include ammonium sulphate credits):
Products: Nitrogen-based fertilizers, contact Leo Rosenthal; phosphate & ammonium sulphate, contact Breen Neeser; potash fertilizers, contact Fred Duncan
 
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