CAS number: 187393-00-6
Molecular weight: 627.813
Density: 1.1±0.1 g/cm3
Boiling point: 782.0±70.0 °C at 760 mmHg
Molecular formula: C38H49N3O5
Melting point :83-85°; mp 80° (Mongiat)
Appearance:Light yellow to yellow powder
Assay (HPLC):98.0% min
Absorbance(UV-VIS, 10mg/L, in ethanol, 340 nm, 1cm):0.790 min
Specific Extinction:790 min



• The most effective oil soluble broad-spectrum UV filter.
• Highly effective stabilizer for photo unstable sunscreen.
• Very photostable.
• Suitable for high SPF and waterproof sunscreen products, also for day care and skin lightening products.
• Max concentration: 10%