CERTIFICATE OF ANALYSIS
Product Name SODIUM IODIDE Extra Pure CAS Number 7681-82-5
Molecular Formula NaI Catalogue No. AL4187
Molecular Weight 149.89 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Impurities with alkaline reaction
Sulphate (SO4)
Iodate (IO3)
Thiosulphate (S2O3)
Total nitrogen (N)
Heavy metals (as Pb)
Barium (Ba)
Iron (Fe)
Potassium (K)
Loss on drying at 105°C
A white crystalline powder
99.0 - 101.0%
Passes test
<0.005%
Passes test
<0.006%
<0.001%
<0.001%
<0.002%
<0.0002%
<0.01%
<0.5%
A white crystalline powder
99.42%
Passes test
0.004%
Passes test
0.0052%
0.0008%
<0.001%
<0.002%
0.0001%
<0.01%
0.37%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane