Certificate of Analysis

Product Name COPPER (metal) POWDER 98% EL grade (325 mesh)
CAS Number 7440-50-8
Molecular Formula Cu
Catalogue No. AL0534A
Molecular Weight 63.55 g/mol
Batch Number AL-2026-AL0534A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Purity 98% min 98.5%
Mesh size 325 mesh 325 mesh
Moisture content <0.5% 0.3%
Residue on ignition <0.1% 0.05%
Related substances None None
Result: The above product is expected to comply with EL grade, 98% purity, 325 mesh grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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