Table of Contents
- DTBHQ/2,5-Di-tert-butylhydroquinone Overview
- Technical Specifications & Comparative Analysis
- Industrial Applications & Functional Advantages
- Operational Protocols & Dosage Recommendations
- Client Implementation Case Histories
- Technical Consultation & Commercial Inquiry
DTBHQ/2,5-Di-tert-butylhydroquinone (CAS 88-58-4)
Core Technical Parameters
| Parameter | Specification |
|---|---|
| Molecular Formula | C14H22O2 |
| Molecular Weight | 222.32 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 222-225°C |
| Solubility | 0.1g/L in water (20°C), soluble in ethanol/acetone |
| Assay (HPLC) | ≥99.5% |
| Residual Solvents | ≤0.1% |
Performance Benchmarking
| Antioxidant | Thermal Stability | Oil Solubility | EC50 Value | Regulatory Status |
|---|---|---|---|---|
| DTBHQ | 220°C+ | Excellent | 0.02ppm | FDA 21CFR172.185 |
| BHT | 180°C | Good | 0.05ppm | GRAS |
| BHA | 190°C | Moderate | 0.03ppm | EU E320 |
Functional Applications
Primary Industrial Utilization
- Food Preservation: 150-200ppm in edible oils/fats prevents rancidity
- Polymer Engineering: 0.3-0.8% in polyolefins for UV stabilization
- Lubricant Formulation: 1-2% in synthetic lubricants enhances oxidative resistance
- Cosmetic Chemistry: 0.1-0.5% in skincare products prevents lipid peroxidation
Operational Protocols
Recommended Implementation
| Application | Dosage Range | Temperature Limit | Synergistic Agents |
|---|---|---|---|
| Food Grade | 100-200ppm | 240°C | Citric acid, Tocopherols |
| Plastic Additive | 0.2-1.0% | 280°C | Hindered amine light stabilizers |
| Industrial Lubricants | 0.5-2.0% | 180°C | Zinc dialkyldithiophosphate |
Client Implementation Case Histories
Case 1: Food Manufacturing Corporation
- Client Profile: Global snack food producer
- Challenge: 30% product loss from lipid oxidation
- Solution: 150ppm DTBHQ in frying oil
- Outcome: 62% shelf-life extension, ROI achieved in 5 months
Case 2: Polymer Compound Specialist
- Client Profile: Automotive plastic components supplier
- Challenge: UV-induced polymer degradation
- Solution: 0.6% DTBHQ masterbatch
- Outcome: 400% improvement in weatherability
Technical & Commercial Consultation
Contact Our Application Engineers
For technical specifications sheets or formulation assistance:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request product samples or discuss bulk pricing:
| Package | Purity | MOQ | Lead Time |
|---|---|---|---|
| 25kg drum | 99.5% | 100kg | 7-10 days |
| 500kg container | 99.8% | 1MT | 14 days |
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