CERTIFICATE OF ANALYSIS

Product Name FERRIC SULPHATE HYDRATE AR CAS Number 15244-10-7
Molecular Formula FeSO O 4 .7H 2 Catalogue No. AL2170
Molecular Weight 278.01 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Insoluble matter
pH (5% water)
Chloride (Cl)
Nitrogen compounds (N)
Phosphate (PO4)
Copper (Cu)
Ferric Iron (as Fe)
Lead (Pb)
Manganese (Mn)
Zinc (Zn)
Subs not pptd by ammonia (as sulphate)
Green colored crystalline powder
(Min) 99.0%
<0.005%
3.0 – 4.0
<0.0005%
<0.001%
<0.001%
<0.001%
<0.02%
<0.0005%
<0.05%
<0.005%
<0.05%
Green colored crystalline powder
99.89
0.004%
3.60
0.0003%
0.00058%
0.0009%
<0.001%
0.01%
0.0004%
0.04%
0.0038%
0.04%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur