CERTIFICATE OF ANALYSIS

Product Name MANGANESE CARBONATE Extra Pure CAS Number 34156-69-9
Molecular Formula MnCO 3 Catalogue No. AL2882
Molecular Weight 114.95 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay (as Mn)
Acid insoluble matter
Chloride (Cl )
Sulphate (SO4)
Iron (Fe)
Tan colored powder
42 - 46%
<0.05%
<0.02%
<0.5%
<0.01%
Tan colored powder
43.1%
0.04%
<0.02%
0.4%
<0.01%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur