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