Certificate of Analysis

Product Name GERMANIUM (metal) POWDER 99.9%
CAS Number 7440-56-4
Molecular Formula Ge
Catalogue No. AL0771F
Molecular Weight 72.64 g/mol
Batch Number AL-2026-AL0771F
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Purity 99.9% 99.95%
Moisture Content ≤0.1% 0.05%
Residue on Ignition ≤0.1% 0.03%
Particle Size Distribution D50 < 10 µm D50 = 8 µm
Related Substances None detected None detected
Result: The above product is expected to comply with 99.9% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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