Certificate of Analysis

Product Name COBALT (II) SULPHATE 97% (heptahydrate)
CAS Number 10026-24-1
Molecular Formula CoSO4·7H2O
Catalogue No. AL00519
Molecular Weight 281.10 g/mol
Batch Number AL-2026-AL00519
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 97% 98.5%
Moisture content ≤ 0.5% 0.3%
Residue on ignition ≤ 0.5% 0.2%
Related substances None detected None detected
Solubility Freely soluble in water Freely soluble in water
Result: The above product is expected to comply with 97% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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