CAS No.：302776-68-7 Chemical Name：Hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate Common Name：Diethylamino Hydroxybenzoyl Hexyl Benzoate Abbreviation：DHHB, Uvinul A Plus Molecular Formula：C24H31NO4

Molecular Weight：397.51

Purity (HPLC)：≥99.0%

Loss on Drying：≤0.3% Residue on Ignition：≤0.1% Heavy Metals：≤5 ppm Arsenic Content：≤2 ppm Single Impurity：≤0.5% Total Impurities：≤1.0% Odor：Slight characteristic odor Identification：IR spectrum conforms to reference standard

1. Cosmetic grade UVA sunscreen filter

   High-efficiency long-wave UVA absorber covering 320–400 nm, prevents photoaging, fine lines and pigmentation caused by ultraviolet rays. With outstanding photostability, non-photolytic and low sensitization.
2. Broad-spectrum sunscreen compound raw material

   Compatible with octocrylene, salicylates and zinc oxide, widely used in sunscreen lotion, primer, cushion and color cosmetics.
3. Anti-photoaging skincare ingredient

   Applied in anti-aging products to reduce UV oxidative damage and relieve UV-induced skin irritation.
4. Industrial application

   Used as UV absorber for polymers, coatings and fibers to delay aging and yellowing.