Certificate of Analysis

Product Name POTASSIUM SODIUM TARTRATE 98% Extra Pure (tetrahydrate)
CAS Number 6381-59-5
Molecular Formula C4H4KNaO6·4H2O
Catalogue No. AL01263
Molecular Weight 282.22 g/mol
Batch Number AL-2026-AL01263
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
Related Substances None detected None detected
Solubility Soluble in water Soluble
Result: The above product is expected to comply with Extra Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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