CERTIFICATE OF ANALYSIS
Product Name POTASSIUM CARBONATE ANHYDROUS Purified CAS Number 584-08-7
Molecular Formula K 2 CO 3 Catalogue No. AL3666
Molecular Weight 138.21 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Alkali hydroxide &alkali hydrogen carbonate
Chlorate (ClO3)
Cyanide (CN)
Formate (HCOO)
Phosphate & silicate (asSiO2)
Total sulphur (asSO2)
Total nitrogen (N)
Heavy metals (as Pb)
Arsenic (As)
Calcium
Iron (Fe)
Magnesium (Mg)
Sodium (Na)
A hygroscopic white crystalline powder
(Min.) 99.0%
Passes test
Passes test
Passes test
Passes test
<0.005%
<0.004%
<0.002%
<0.001%
<0.0002%
<0.005%
<0.002%
<0.005%
<0.1%
A hygroscopic white crystalline powder
99.41%
Passes test
Passes test
Passes test
Passes test
0.004%
0.003%
0.0009%
<0.001%
<0.0002%
0.0032%
0.001%
0.004%
<0.1%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane