Homosalate (CAS 118-56-9): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Homosalate (CAS 118-56-9) is a UV-B filter widely used in sunscreens and cosmetics. Below are its key technical parameters:
| Parameter | Homosalate | Avobenzone | Octinoxate |
|---|---|---|---|
| CAS Number | 118-56-9 | 70356-09-1 | 5466-77-3 |
| Molecular Formula | C16H22O3 | C20H22O3 | C18H26O3 |
| UV Range | 295-315 nm (UV-B) | 310-400 nm (UV-A) | 280-320 nm (UV-B) |
| Typical Usage Concentration | 4-15% | 3-5% | 7.5-10% |
2. Key Applications of Homosalate
Primary Uses:
- Sunscreens: Stabilizes UV-B protection in SPF 15-50+ formulations.
- Moisturizers & Lip Balms: Enhances UV resistance without greasiness.
- Anti-Aging Products: Reduces photoaging by blocking UV-induced free radicals.
Advantages:
- Excellent solubility in oily phases
- Low skin irritation potential
- Compatible with organic and inorganic UV filters
3. Usage Guidelines & Best Practices
Formulation Tips:
- Optimal pH range: 5.0-7.5
- Combine with UV-A filters (e.g., Avobenzone) for broad-spectrum protection
- Maximize efficacy at 8-12% concentration in O/W emulsions
4. Homosalate Use Cases
Case 1: Beach Sport Sunscreen (SPF 50+)
- Formula: 10% Homosalate + 5% Octocrylene + 3% Titanium Dioxide
- Result: Water-resistant protection exceeding 80 minutes
5. Client Success Stories
Client A: Global Cosmetic Brand
- Challenge: Reformulate sunscreen to meet EU MDR standards
- Solution: 9% Homosalate-based system with improved photostability
- Outcome: 22% increase in market share within 6 months
6. Contact for Custom Solutions
Email: info@vivalr.com
Phone: (86) 15866781826
Why Choose Us?
– ISO 9001-certified production
– 24/7 technical support
– Bulk quantities (100kg-20MT)
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