Certificate of Analysis

Product Name COPPER (metal) POWDER 99.5% Practical
CAS Number 7440-50-8
Molecular Formula Cu
Catalogue No. AL00534
Molecular Weight 63.55 g/mol
Batch Number AL-2026-AL00534
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 99.5% 99.7%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Particle Size Distribution D50 < 100 µm 85 µm
Solubility in Nitric Acid Soluble Complete dissolution
Result: The above product is expected to comply with 99.5% Practical grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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