Certificate of Analysis

Product Name COBALT (II) OXIDE (black) powder
CAS Number 1308-06-1
Molecular Formula Co3O4
Catalogue No. AL00517
Molecular Weight 240.80 g/mol
Batch Number AL-2026-AL00517
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 98% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 1% 0.2%
Related Substances None detected None detected
Solubility Insoluble in water Insoluble in water
Result: The above product is expected to comply with Black powder grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications