Certificate of Analysis

Product Name p-PHENYLENEDIAMINE 97% For Synthesis
CAS Number 106-50-3
Molecular Formula C6H4(NH2)2
Catalogue No. AL01172
Molecular Weight 108.14 g/mol
Batch Number AL-2026-AL01172
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 97% 98.5%
Melting Point 140-142 °C 141 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in water Fully soluble in water at room temperature.
Result: The above product is expected to comply with 97% For Synthesis grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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