CERTIFICATE OF ANALYSIS

Product Name CALCIUM CARBONATE Extra Pure CAS Number 471-34-1
Molecular Formula CaCO 3 Catalogue No. AL1060
Molecular Weight 100.09 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Substance insoluble in acetic acid
Substance insoluble in HCl
Chloride (Cl)
Sulphate (SO4)
Heavy metals (as Pb)
Lead (Pb)
Copper (Cu)
Zinc (Zn)
Iron (Fe)
Barium (Ba)
Arsenic (As)
Magnesium alkali metals
Loss on drying at 200°C (for 4 hours)
White powder
98.00%
<0.2%
<0.2%
<0.025%
<0.25%
<0.002%
<0.001%
<0.001%
<0.001%
<0.02%
Passes test
<0.0003%
<1.0%
<2%
White powder
98.56%
<0.2%
<0.1%
0.016%
<0.25%
<0.002%
<0.001%
<0.001%
0.009%
0.01%
Passes test
0.0002%
0.5%
<2%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur