DILAURYL HYDROGEN PHOSPHITE CAS 21302-09-0: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | DILAURYL HYDROGEN PHOSPHITE |
|---|---|
| CAS Number | 21302-09-0 |
| Molecular Formula | C24H51O3P |
| Appearance | Clear pale yellow liquid |
| Density (20°C) | 0.92-0.95 g/cm³ |
| Flash Point | >200°C |
| Solubility | Insoluble in water, soluble in organic solvents |
2. Key Applications & Use Cases
Primary Industrial Uses:
- Plastic Stabilization: Prevents thermal degradation in PVC processing
- Rubber Antioxidant: Extends service life of automotive components
- Lubricant Additive: Enhances oxidation resistance in industrial greases
Operational Example:
In PVC cable manufacturing, adding 0.3-0.5% DLHP reduces yellowing index by 62% during extrusion at 180-200°C.
3. Performance Comparison
| Feature | DLHP | Tris(nonylphenyl) Phosphite | Triphenyl Phosphite |
|---|---|---|---|
| Hydrolysis Stability | Excellent | Good | Poor |
| Thermal Stability (°C) | 220 | 200 | 180 |
| Color Retention | Class A | Class B | Class C |
4. Industry Success Stories
Case 1: Automotive Seal Manufacturer
Client: RubberTech Solutions (Guangzhou)
Challenge: Premature cracking in EPDM door seals
Solution: 0.8% DLHP formulation reduced warranty claims by 40%
Case 2: Industrial Lubricant Producer
Client: LubriChem International
Result: Extended grease relubrication intervals by 300 operating hours
5. Technical Inquiry & Ordering
Request customized formulation support or bulk pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Next-day technical response guaranteed
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