CERTIFICATE OF ANALYSIS
Product Name CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE Extra Pure CAS Number 7788-99-0
Molecular Formula KCr(SO O 4 ) 2 .12H 2 Catalogue No. AL1377
Molecular Weight 499.39 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Chloride (Cl)
Ammonium (NH4)
Lead (Pb)
Iron (Fe)
Copper (Cu)
Violet crystalline powder
(Min.) 98.5%
<0.03%
<0.01%
<0.01%
<0.03%
<0.005%
Violet crystalline powder
98.69%
0.02%
<0.01%
<0.01%
0.02%
0.004%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane