It is one of the commonest hydrates of aluminium sulfate it is a hydrate and an aluminium sulfate it contains an aluminium sulfate anhydrous.
Aluminium sulfate hexadecahydrate mr.
From clays or bauxite.
Linear formula al 2 so 4 3 16h 2 o.
Molecular weight 630 40.
Aluminium sulfate octadecahydrate is a hydrate resulting from the the formal combination of anhydrous aluminium sulfate with approximately 18 mol eq.
Aluminium sulfate is a chemical compound with the formula al 2 so 4 3 it is soluble in water and is mainly used as a coagulating agent promoting particle collision by neutralizing charge in the purification of drinking water and waste water treatment plants and also in paper manufacturing.
Of water the commercial product usually contains 5 10 less water than theory.
The anhydrous form occurs naturally as a rare mineral millosevichite found e g.
Aluminum magnesium hydroxide sulfate hydrate empirical formula hill notation.
Al 5 h 31 mg 10 o 39 s 2 xh 2 o molecular weight.