Sulphate

It belongs to antiviral group & appears as white solid.It has chemical formula (C14H18N6O)2.SO4.

Ammonium cerium(IV) sulfate, is a chemical compound. It is frequently used as an oxidising agent in titrations.

Ammonium sulfate (IUPAC-recommended spelling; also ammonium sulphate in British English), (NH4)2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions. In fertilizer the purpose of the sulfate is to reduce the soil pH.

Ferric aluminium sulphate based coagulants have been developed to significantly enhance the treatment of water, wastewater, sewage and industrial effluents, potable and process waters across various industry sectors including the pulp and paper, food, dairy, oil, textile and chemical industries.

Alum is both a specific chemical compound and a class of chemical compounds. The specific compound is the hydrated aluminium potassium sulfate with the formula KAl(SO4)2.12H2O. The wider class of compounds known as alums have the related stoichiometry, AB(SO4)2.12H2O.

It has chemical formula Na2S2O2·5H2O. Monoclinic crystal, Melting point : 40-45℃, Relative density :1.729(17℃).

chemical formula AL2(SO4)3 appearance :white, light grey Specification: Al2O3:15.80%-17%; Fe:0.50%max; PH:3.0min Water Insolubles:0.15%max. As:0.0005%max; Pb:0.002%max.

Ferric Ammonium Sulfate Doceahydrate, NH4Fe(SO4)2 · 12 H2O ('FAS'), is a double salt in the class of aluns, which consists of compunds with the general formula AB(SO4)2 · 12 H2O[1]. It has the appearance of weakly violet, octahedrical crystals. There has been some discussion regarding the origin of the crystals' colour, with some ascribing it to impurities in the compound[2], and others claiming it to be a property of the crystal itself