Certificate of Analysis

Product Name p-BENZOQUINONE DIOXIME Pure 98%
CAS Number 105-11-3
Molecular Formula C6H6N2O2
Catalogue No. AL0252A
Molecular Weight 138.12 g/mol
Batch Number AL-2026-AL0252A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Melting Point 90-92 °C 91 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances No more than 1% 0.8%
Solubility Soluble in organic solvents Soluble in ethanol and acetone.
Result: The above product is expected to comply with 98% Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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