95% Ethoxyquin (CAS 91-53-2): Comprehensive User Guide & Industry Applications
Table of Contents
1. Product Overview & Specifications
95% Ethoxyquin (CAS 91-53-2) is a highly effective antioxidant widely used in animal feed preservation. This synthetic compound prevents oxidative degradation of fats, vitamins, and pigments in agricultural formulations.
| Parameter | Specification |
|---|---|
| Chemical Name | 6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline |
| CAS Number | 91-53-2 |
| Purity | ≥95% |
| Appearance | Amber viscous liquid |
| Solubility | Insoluble in water, soluble in organic solvents |
2. Key Parameters & Comparative Analysis
| Feature | 95% Ethoxyquin | BHA/BHT Mix | Tocopherols |
|---|---|---|---|
| Thermal Stability | Excellent (up to 120°C) | Good | Moderate |
| Cost Efficiency | High | Medium | Low |
| Regulatory Status | FDA/EFSA Approved | Restricted in EU | Unrestricted |
3. Industrial Applications & Functional Benefits
Primary Use Cases:
- Feed Preservation: Extends shelf-life of poultry/fish feed by 40-60%
- Vitamin Protection: Maintains 95%+ vitamin A/D3 efficacy in premixes
- Aquaculture: Prevents lipid oxidation in fishmeal storage
4. Recommended Usage Guidelines
| Application | Dosage | Mixing Protocol |
|---|---|---|
| Poultry Feed | 150-200 ppm | Blend with carrier oil before extrusion |
| Fish Meal | 400-600 ppm | Direct spray application |
5. Verified Client Case Studies
Case Study 1: Asian Feed Manufacturer
Client: Guangxi Feed Solutions Co., Ltd. (China)
Challenge: 30% vitamin loss during summer storage
Solution: 95% Ethoxyquin @ 180ppm in vitamin premix
Result: Reduced vitamin degradation to <5% over 6 months
Case Study 2: South American Fishmeal Producer
Client: Peru Marine Products SAC
Challenge: Fishmeal oxidation during ocean transport
Solution: 0.05% Ethoxyquin coating
Result: Achieved 12-month stability at 35°C
6. Technical Consultation & Ordering
For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS documentation or schedule a technical webinar with our chemists.



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