Certificate of Analysis

Product Name 5,12-NAPHTHCENEQUINONE 97% (Electronic grade)
CAS Number 1090-13-7
Molecular Formula C18H10O2
Catalogue No. AL1046A
Molecular Weight 258.27 g/mol
Batch Number AL-2026-AL1046A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity ≥ 97% 98.5%
Melting Point 150-155 °C 152 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Slightly soluble in water; soluble in organic solvents Soluble in acetone and ethanol.
Result: The above product is expected to comply with 97% Electronic grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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