CERTIFICATE OF ANALYSIS

Product Name AMMONIUM FERRIC SULPHATE DODECAHYDRATE Extra Pure CAS Number 7783-83-7
Molecular Formula NH 4 Fe (SO O 4 ) 2 .12H 2 Catalogue No. AL0352
Molecular Weight 482.19 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Chloride (Cl)
Lead (Pb)
Iron (II) Fe (II)
Copper (Cu)
Copper (Cu)
Substances not precipitable by NH3 (as Sulphate)
Pale violate crystals
98 - 101%
<0.002%
<0.002%
<0.002%
<0.002%
<0.005%
<0.1%
Pale violate crystals
99.25%
<0.002%
0.001%
0.00098%
0.001%
<0.005%
0.052%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur