Assay (HPLC)：≥99.0% Loss on Drying：≤0.5% Residue on Ignition：≤0.1% Free Acid：Compliant Heavy Metals：≤10 ppm Moisture：≤0.3% Appearance：Conforms to standard

Identification：IR / NMR compliant

Sunscreen raw material: Excellent UVB absorber with antioxidant and anti-photoaging effects, widely used in cosmetic and skincare sunscreen formulas.

Pharmaceutical intermediate: Key raw material for synthesizing anti-allergy, anti-inflammatory and anti-tumor pharmaceutical compounds.

Cosmetic additive: Inhibits melanin production, applied in whitening and spot-removing skincare products.

Fragrance intermediate: Used for the synthesis of cinnamate derivatives and daily flavor essences.

Organic synthesis building block: Applied in fine chemicals to prepare various substituted cinnamic acid derivatives.

Sealed, cool, dry and dark storage; store at room temperature, keep away from high temperature and strong oxidants; avoid dust inhalation and skin contact.