Antioxidant 703 (CAS 88-27-7): Comprehensive Product Guide
Table of Contents
- Product Overview & Specifications
- Applications & Industry Uses
- Performance Comparison with Alternatives
- Implementation Case Studies
- Technical Guidelines for Optimal Usage
- Client Success Stories
- Contact for Custom Solutions
1. Product Overview & Specifications
| Parameter | Antioxidant 703 | Testing Standard |
|---|---|---|
| Chemical Name | 4,4′-Thiobis(6-tert-butyl-3-methylphenol) | IUPAC |
| CAS Number | 88-27-7 | CAS Registry |
| Molecular Formula | C22H30O2S | Elemental Analysis |
| Molecular Weight | 358.54 g/mol | MSDS |
| Appearance | White to off-white crystalline powder | Visual Inspection |
| Melting Point | 161-165°C | ASTM D1519 |
| Solubility | 0.1 g/L in water (20°C), soluble in organic solvents | OECD 105 |
2. Key Applications & Industry Uses
2.1 Polymer Stabilization
Extends service life of polyolefins (PP/PE) by 40-60% under thermal stress (120-150°C)
2.2 Lubricant Additives
Reduces sludge formation in industrial gear oils by 75% at 90°C operating temperatures
2.3 Food Contact Materials
Compliant with FDA 21 CFR 178.2010 for polyolefin food packaging applications
3. Performance Comparison Matrix
| Property | Antioxidant 703 | BHT | Irganox 1010 |
|---|---|---|---|
| Molecular Weight | 358.54 | 220.35 | 1,176.6 |
| Thermal Stability (°C) | ≤180 | ≤130 | ≤220 |
| Migration Resistance | Excellent | Poor | Good |
| FDA Compliance | Yes | Limited | No |
4. Implementation Case Studies
4.1 Automotive Plastic Components
Client: Tier-1 automotive supplier
Challenge: PP bumper degradation at 110°C
Solution: 0.3% Antioxidant 703 masterbatch
Result: 18-month warranty extension
5. Usage Recommendations
| Application | Dosage Range | Processing Temp |
|---|---|---|
| Polypropylene | 0.1-0.5% | 190-230°C |
| LDPE Films | 0.2-0.8% | 150-200°C |
6. Verified Client Testimonials
6.1 European Packaging Manufacturer
“Antioxidant 703 enabled 23% reduction in antioxidant loading while meeting EU 10/2011 migration limits.”
7. Request Custom Formulation
Email: info@vivalr.com
Tel: (86) 15866781826
Technical Support: Available M-F 9:00-17:00 GMT+8
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