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Benzophenone-4 (Sulisobenzone) — CAS 4065-45-6 | UV Filter Supplier
CAS 4065-45-6
Water-dispersible benzophenone UV filter supporting UVB absorption in aqueous and water-phase systems.
Overview
Benzophenone-4
Benzophenone-4, also known as Sulisobenzone, is a water-dispersible benzophenone UV filter used in personal care formulations that require UVB absorption and improved compatibility in aqueous or water-phase systems (product code SIG-UV-025).
Absorbs UV radiation through its conjugated benzophenone structure; the water-dispersible grade supports aqueous and water-phase formulation approaches.
Product identity
- CAS Number
- 4065-45-6
- Product Code
- SIG-UV-025
- Molecular Formula
- C14H11NaO6S
- Molecular Weight
- 330.29
- Physical Appearance
- White to off-white powder
- Purity
- NLT 98%
- Synonyms
- Benzophenone-4, BP-4, Sulisobenzone
Cosmetic / Formulation Applications
- Water-phase and aqueous sunscreen formulations
- Personal care systems requiring benzophenone UV-filter chemistry
- Cosmetic products seeking UVB-oriented filter support
Typical formulation considerations
- Benzophenone-class UV filter suited to water-compatible formulation approaches.
- Supports UVB protection in sunscreen and cosmetic systems.
- Useful for formulations requiring water-phase processing flexibility.
Packaging & documentation
- Packaging
- 25 kg fiber drum or corrugated box
- Shelf life
- 3 years
- Storage
- Store in a closed container in a dry area away from direct sunlight.
- Documentation
- CoA / SDS / TDS available on request.
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