CERTIFICATE OF ANALYSIS

Product Name MANGANESE DIOXIDE Technical grade CAS Number 1313-13-9
Molecular Formula MnO 2 Catalogue No. AL2888
Molecular Weight 86.94 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
A black colored heavy powder
80-85%
A black colored heavy powder
83.5%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur