CERTIFICATE OF ANALYSIS
Product Name POTASSIUM SULPHATE Extra Pure CAS Number 7778-80-5
Molecular Formula K 2 SO 4 Catalogue No. AL3782
Molecular Weight 174.27 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
pH (5% water)
Chloride (Cl)
Total nitrogen (N)
Heavy metals (as Pb)
Iron (Fe)
Arsenic (As)
Magnesium (Mg)
Calcium (Ca)
Sodium (Na)
Substance reducing KMnO4 (as SO3)
Loss on drying at 105°C
White crystalline powder
(Min.) 99%
6 - 8
<0.004%
<0.0008%
<0.001%
<0.001%
<0.0002%
<0.002%
<0.02%
<0.05%
<0.04%
<1.0%
White crystalline powder
99.11%
7.1
0.003%
<0.0008%
0.009%
<0.001%
<0.0002%
0.001%
0.009%
0.032%
<0.04%
0.71%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane