CERTIFICATE OF ANALYSIS
Product Name ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE Extra Pure CAS Number 7784-24-9
Molecular Formula AlK(SO 4 ) 2 .12H 2 O Catalogue No. AL0219
Molecular Weight 474.38 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (ex Al)
Chloride (Cl)
Ammonium (NH4)
Iron (Fe)
Lead (Pb)
White crystalline powder
99.0 – 102.0%
<0.01%
<0.05%
<0.01%
<0.01%
White crystalline powder
99.92%
<0.01%
0.021%
0.008%
<0.01%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane