Certificate of Analysis

Product Name ZINC CARBONATE Extra Pure (basic)
CAS Number 5263-02-5
Molecular Formula [ZnCO3]2[Zn(OH)2]3
Catalogue No. AL01597
Molecular Weight 549.02 g/mol
Batch Number AL-2026-AL01597
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 1% 0.5%
Related Substances None detected None detected
Result: The above product is expected to comply with Extra Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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