Certificate of Analysis

Product Name POPSO BUFFER 97% For Biochemistry
CAS Number 68189-43-5
Molecular Formula C10H22N2O8S2·2H2O
Catalogue No. AL1218B
Molecular Weight 398.50 g/mol
Batch Number AL-2026-AL1218B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity ≥ 97% 98.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
pH in Solution 6.8 - 8.2 7.0
Related Substances None detected None detected
Result: The above product is expected to comply with 97% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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