Certificate of Analysis

Product Name MANGANESE DIOXIDE Extra Pure (precipitated)
CAS Number 1313-13-9
Molecular Formula MnO2
Catalogue No. AL00956
Molecular Weight 86.94 g/mol
Batch Number AL-2026-AL00956
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 99.0% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 1.0% 0.5%
Related Substances None detected None detected
Solubility Insoluble in water Insoluble in water
Result: The above product is expected to comply with Extra Pure, precipitated grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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