CERTIFICATE OF ANALYSIS

Product Name FERROUS SULPHATE HEPTAHYDRATE Extra Pure CAS Number 7782-63-0
Molecular Formula FeSO 4 .7H 2 O Catalogue No. AL2186
Molecular Weight 278.01 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
pH (5% water)
Chloride (Cl)
Heavy metals (as Pb)
Arsenic (As)
Lead (Pb)
Iron (III) salts (as Fe)
Copper (Cu)
Manganese (Mn)
Mercury (Hg)
Zinc (Zn)
Green colored crystalline powder
98.5 - 104.5%
3.0 – 4.0
<0.01%
<0.005%
<0.0002%
<0.001%
<0.2%
<0.003%
<0.1%
<0.0003%
<0.05%
Green colored crystalline powder
99.18%
4.0
<0.01%
0.004%
0.0001%
<0.001%
0.1%
0.002%
<0.1%
<0.0003%
0.04%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur