Certificate of Analysis

Product Name ACETYLENEDICARBOXYLIC ACID 98.5%
CAS Number 142-45-0
Molecular Formula C4H2O4
Catalogue No. AL0016E
Molecular Weight 114.06 g/mol
Batch Number AL-2026-AL0016E
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98.5% 99.0%
Melting Point 135-138 °C 136 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in water Soluble in water
Result: The above product is expected to comply with 98.5% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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