UNICARE UV 4 (BENZOPHENONE-4)
GENERAL INFORMATION
UNICARE UV 4 is a water-soluble UV filter with broad-spectrum activity, especially effective in protecting against UVB radiation and short-wave UVA rays. It is ideal for water-based sun care and daily skin care formulations. It helps prevent skin damage and protects formulation integrity against photo-induced degradation.
PRODUCT DESCRIPTION
| Property | Description |
|---|---|
| Chemical Name | Benzophenone-4 (Sulisobenzone) |
Trade Name Cas | UNICARE UV 4 4065-45-6 |
| Form | Powder |
| Color | White to off-white |
| Odor | Odorless |
| Purity | ≥98% |
APPLICATION AREAS
| Industry | Application |
| Sun Care | Water-based sunscreens, gels |
| Skin Care | Daily moisturizers, serums with SPF |
| Hair Care | UV-protective shampoos and conditioners |
TECHNICAL SPECIFICATIONS
| Parameter | Value |
| Melting Point | ~132°C |
| Solubility | Water-soluble |
| UV Absorption Max | ~285 nm and ~325 nm |
| Purity | ≥98% |
ADVANTAGES
Water-soluble, ideal for aqueous systems
Effective UVA and UVB protection
Stable in a wide pH range (4–9)
Enhances formulation photostability
Suitable for sensitive skin formulations
PACKAGING / STORAGE
| Packaging Type | Storage Conditions |
| 25 kg fiber drums | Store in tightly closed containers, away from moisture and light |
SAFETY / USAGE
For external use only
Avoid contact with eyes and mucous membranes
Use according to local cosmetic regulations (e.g. up to 5% in EU)
Store in a cool, dry environment
Combine with oil-soluble UV filters for enhanced performance
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