Aluminium sulphate octadecahydrate, extra pure, 500 g, plastic

Aluminium sulphate octadecahydrate, extra pure, Molar mass (M) 666,42 g/mol, Density (D) 1,72 g/cm³, CAS No. 7784-31-8, EC No. 233-135-0, Empirical formula Al₂(SO₄)3 · 18 H₂O