Certificate of Analysis

Product Name ISOPHTHALIC ACID 99% For Synthesis
CAS Number 121-91-5
Molecular Formula C6H4O4
Catalogue No. AL2359A
Molecular Weight 166.13 g/mol
Batch Number AL-2026-AL2359A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 99% 99.5%
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Slightly soluble in water 0.1 g/100 mL at 25 °C
Result: The above product is expected to comply with 99% For Synthesis grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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