CERTIFICATE OF ANALYSIS

Product Name AMMONIUM SULPHATE Extra Pure CAS Number 7783-20-2
Molecular Formula (NH 4 ) 2 SO 4 Catalogue No. AL0396
Molecular Weight 132.14 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay (acidimetric on dried substances)
pH (5% soln 20°C)
Chloride (Cl)
Nitrate (NO3)
Heavy metals (as Pb)
Iron (Fe)
Arsenic (As)
Loss on drying at 100°C
Non-volatile matter
Colorless crystals
Min. 98.5%
4.4 - 5.5
<0.002%
<0.002%
<0.001%
<0.001%
<0.0005%
<1.0%
<0.2%
Colorless crystals
99.1%
5.2
<0.002%
0.001%
<0.001%
<0.001%
0.00032%
0.42%
<0.2%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur