Ethyl Ascorbic Acid (CAS 86404-04-8) Comprehensive User Guide
Table of Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Industry Uses
- 3. Usage Guidelines & Best Practices
- 4. Comparative Analysis with Similar Compounds
- 5. Real-World Application Cases
- 6. Client Success Stories
- 7. Contact for Technical Consultation
1. Product Overview & Technical Specifications
Ethyl Ascorbic Acid (EAA), CAS 86404-04-8, is a stable vitamin C derivative with enhanced lipid solubility. Key parameters:
| Parameter | Specification |
|---|---|
| Chemical Name | 3-O-Ethyl-L-ascorbic acid |
| Molecular Formula | C8H12O6 |
| Appearance | White to off-white crystalline powder |
| Solubility | Water: 50 g/L (20°C), Ethanol: 120 g/L |
| pH Stability | 3.0-6.5 (optimal range) |
2. Key Applications & Industry Uses
Primary applications across industries:
- Cosmetics: Skin brightening (inhibits tyrosinase activity by 78% at 2% concentration)
- Pharmaceuticals: Antioxidant protection (ORAC value 12,000 µmol TE/g)
- Food Additives: Natural preservative with 92% stability after 6-month storage
3. Usage Guidelines & Best Practices
| Application | Recommended Concentration | Synergistic Components |
|---|---|---|
| Skincare Serums | 1-3% | Ferulic Acid, Vitamin E |
| Anti-Aging Creams | 2-5% | Retinol, Hyaluronic Acid |
| Functional Foods | 0.1-0.5% | Zinc, Citrus Bioflavonoids |
4. Comparative Analysis
| Property | EAA | L-Ascorbic Acid | Ascorbyl Glucoside |
|---|---|---|---|
| Stability (1yr RT) | 95% | 42% | 88% |
| Skin Penetration | 82% | 12% | 65% |
| pH Tolerance | 3.0-7.5 | 2.5-3.5 | 4.0-6.0 |
5. Application Cases
Case 1: Brightening Serum Formula (Patent EP3289999B1)
- 3% EAA + 1% Alpha-Arbutin
- Clinical Results: 37% melanin reduction in 8 weeks
6. Client Success Stories
Client 1: CosmeBio Labs (France)
- Challenge: Reformulate unstable vitamin C serum
- Solution: 2% EAA + 0.5% Ferulic Acid
- Outcome: 12-month stability achieved, 22% sales increase
Client 2: DermaCare Solutions (USA)
- Application: Anti-pollution day cream
- Formulation: 3% EAA + 2% Niacinamide
- Result: 89% user satisfaction in urban environments
7. Technical Consultation & Samples
Contact our formulation experts:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request free technical dossier: Include your application sector (cosmetics/pharma/food) and required quantity.
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