Assay(HPLC)：≥98.0%
Melting Point：153–156 °C
Loss on Drying：≤0.5%
Residue on Ignition：≤0.1%
Single Impurity：≤0.2%
Total Impurity：≤1.0%
Applications
It is an important fine chemical and pharmaceutical intermediate containing aldehyde and two phenolic hydroxyl groups. Widely used in organic synthesis for preparing Schiff bases, heterocyclic compounds and chelating ligands. Applied in pharmaceutical synthesis for cholinesterase inhibitor derivatives and anti-oxidant intermediates. Also used as raw material for cosmetic additives, dye precursors and covalent organic framework materials.
Safety
Irritating to skin, eyes and respiratory tract; avoid dust inhalation and direct contact; store sealed and protected from light.
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