CERTIFICATE OF ANALYSIS
Product Name AMMONIUM SULPHATE AR/ACS CAS Number 7783-20-2
Molecular Formula (NH 4 ) 2 SO 4 Catalogue No. AL0397
Molecular Weight 132.13 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (acidimetric on dried substances)
Insoluble matter
Loss on drying at 100°C
Reaction
Non-volatile matter
Chloride (Cl)
Nitrate (NO3)
Phosphate (PO4)
Arsenic (As)
Calcium (Ca)
Copper (Cu)
Iron (Fe)
Lead (Pb)
Magnesium (Mg)
Colorless crystals
Min. 99.50%
<0.001%
<0.1%
Not less than pH 4.5
<0.01%
<0.0003%
<0.001%
<0.0005%
<0.00002%
<0.001%
<0.0002%
<0.0002%
<0.0002%
<0.0005%
Colorless crystals
99.81%
<0.001%
0.52%
pH 5.45
0.0071%
0.0001%
<0.001%
0.00041%
<0.00002%
<0.001%
0.0001%
0.00009%
<0.0002%
0.00032%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane