Certificate of Analysis

Product Name N,N-DIPHENYL BENZIDINE 96% AR
CAS Number 531-91-9
Molecular Formula C24H20N2
Catalogue No. AL0648C
Molecular Weight 336.43 g/mol
Batch Number AL-2026-AL0648C
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 96% min 96.5%
Moisture content 0.5% max 0.3%
Residue on ignition 0.1% max 0.05%
Related substances None detected None detected
Solubility Slightly soluble in water Slightly soluble in water, soluble in ethanol
Result: The above product is expected to comply with AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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