Aluminium(III) potassium sulfate.12aq v.p. - 5kg
99-100.5% AlK(SO4)2.12H2O
For laboratory use, DAB, Ph. EUr., BP, Ph. Fran?.
CAS 7784-24-9
Physical
Form Solid Colour Colourless Melting point 92.5C Boiling point - Flash point - Density 1,75 g/cm3 Mol Weight 474.39 g/mol Storage temp Room Temperature Specifications
Assay :99-100.5% pH =3.0 (10% solution) Arsenic (As) <0.0002% Iron (Fe) <0.005% Lead (Pb) <0.001% Chloride (Cl) <0.005% Heavy Metals as Lead (Pb) <0.001% Ammonium (NH4) <0.2%