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Ammonium citrate - the ammonium salt of citric acid. It consists of three ammonium ions (NH4) + and the citrate (C6H5O7)3-, forming colorless crystals which dissolve well in water.
A 2105 (OTTO) tri-Ammonium citrate, 98% Cas 3458-72-8 - used in pharmaceuticals, rust proofing, cotton printing and plasticizers.