Certificate of Analysis

Product Name DI-p-TOLUOYL-L-TARTARIC ACID 99%
CAS Number 32634-66-5
Molecular Formula C20H18O8
Catalogue No. AL02253
Molecular Weight 386.35 g/mol
Batch Number AL-2026-AL02253
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 99% 99.5%
Melting Point 150-155 °C 152 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Slightly soluble in water Slightly soluble in water, soluble in ethanol and acetone.
Result: The above product is expected to comply with 99% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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