CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE AR/ACS

Short Name: CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE

Other Names: Chrome alum; Potassium chromium(III) sulfate dodecahydrate

Chemical Specifications

Appearance : Violet crystalline powder

Assay (iodometric) : 99 - 102%

Substance insoluble in water : Max 0.01%

Chloride (Cl) : Max 0.002%

Lead (Pb) : Max 0.005%

Copper (Cu) : Max 0.001%

Nickel (Ni) : Max 0.001%

Iron (Fe) : Max 0.01%

Aluminium (Al) : Max 0.005%

Ammonium (NH4) : Max 0.01%

Heavy metal (as Pb) : Max 0.01%