CERTIFICATE OF ANALYSIS
Product Name COBALT (II) SULPHATE HEPTAHYDRATE Extra Pure CAS Number 10026-24-1
Molecular Formula CoSO 4 .7H 2 O Catalogue No. AL1443
Molecular Weight 281.1 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Chloride (Cl)
Lead (Pb)
Iron (Fe)
A red crystalline powder
(Min.) 97-102%
<0.02%
<0.005%
<0.005%
A red crystalline powder
99.10%
0.01%
<0.005%
0.004%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane