Certificate of Analysis

Product Name COPPER (II) OXIDE black 97% Practical (powder)
CAS Number 1317-38-0
Molecular Formula CuO
Catalogue No. AL00550
Molecular Weight 79.55 g/mol
Batch Number AL-2026-AL00550
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 97% min 97.5%
Moisture content <1% 0.5%
Residue on ignition <1% 0.3%
Related substances None None
Result: The above product is expected to comply with Practical grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications