Certificate of Analysis

Product Name o-DIANISIDINE 99%
CAS Number 119-90-4
Molecular Formula C14H16N2O2
Catalogue No. AL00597
Molecular Weight 244.30 g/mol
Batch Number AL-2026-AL00597
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 99% 99.5%
Melting Point 90-92 °C 91 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in organic solvents 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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