Kaatialaite (Fe(H2AsO4)3 5H2O) is a ferric arsenate mineral found in Finland.

This is performed by adding increasing amounts of ammonium sulphate and collecting the different fractions of precipitate protein.

Claritin D (made by MSD Consumer Care) contains 120 mg of pseudoephedrine sulphate (also 5 mg of loratadine).

Iron(III) sulfate (or ferric sulfate), is the chemical compound with the formula Fe2(SO4)3, the sulfate of trivalent iron.

Magnesium sulfate (or magnesium sulphate) is an inorganic salt (chemical compound) containing magnesium, sulfur and oxygen, with the formula MgSO4.

Outside of red blood cells, good ferrous iron the only oxygen carrying form is oxidized uncontrollably to form the bad ferric and ugly ferryl forms of hemoglobin.

(2006), when treating wastewater from metal refinery process (1.0 1.5 g NH4 N L and up to 22 g L of sodium sulphate), removed a nitrogen loading rate of 1.0 kg N m3 d with an efficiency of 95 in a system containing autotrophic granules.