HPLC Purity: Specification ≥99.0%; Test Result 99.35%.
Melting Point: Specification 144–148 °C; Test Result 145–147 °C.
Water Content: Specification ≤0.20%; Test Result 0.12%.
Residue on Ignition: Specification ≤0.10%; Test Result 0.03%.
Heavy Metals: Specification ≤10 ppm; Test Result <5 ppm.
Total Impurities: Specification ≤1.00%; Test Result 0.65%.
Solubility: Complies with standard, soluble in ethanol and acetone.
Storage Requirement: Keep sealed, dry, cool and away from light.
Shelf Life: 24 months under recommended storage conditions.
Conclusion: All items meet enterprise quality standard, product is qualified.
It is a natural phenolic antioxidant and fine chemical intermediate.
Widely used as antioxidant in food, beverage and cosmetic industry.
Applied as pharmaceutical intermediate for synthesis of anti-inflammatory and antioxidant drugs.
Also used in organic synthesis, chemical reagent research and raw material for ester derivative preparation.
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