CERTIFICATE OF ANALYSIS
Product Name SODIUM BISULPHITE Extra Pure CAS Number 7631-90-5
Molecular Formula NaHSO 3 Catalogue No. AL4087
Molecular Weight 104.06 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Chloride (Cl)
Heavy metals (as Pb)
Insoluble matter
Iron (Fe)
Solubility
White crystalline powder
(Min.) 58%
<0.05%
<0.001%
<0.005%
<0.003%
Passes test
White crystalline powder
58.1%
0.04%
<0.001%
0.003%
<0.003%
Passes test
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane