Hexadecanedioic Acid (CAS 505-54-4) Ultimate User Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Industrial Applications & Functional Uses
- Implementation Best Practices
- Verified Client Success Stories
- Request Customized Solutions
Technical Specifications (Table 1: Comparative Analysis)
| Parameter | Hexadecanedioic Acid | Adipic Acid | Sebacic Acid |
|---|---|---|---|
| CAS Number | 505-54-4 | 124-04-9 | 111-20-6 |
| Molecular Formula | C16H30O4 | C6H10O4 | C10H18O4 |
| Melting Point | 126-128°C | 152°C | 131-134°C |
| Chain Length | 16-carbon | 6-carbon | 10-carbon |
| Key Advantage | Superior flexibility in polymers | Cost efficiency | Biodegradability |
Multisector Applications Overview
Polymer Industry Applications
Hexadecanedioic acid serves as critical building blocks for specialty polyamides and polyesters, enabling:
- High-performance nylon 16,16 production
- Thermoplastic elastomers with enhanced UV resistance
- Corrosion-resistant epoxy curing agents
Cosmetic Formulations
As FDA-approved ingredient (21 CFR 701.30):
- pH stabilizer in hair care products
- Emollient in anti-aging creams
- Chelating agent in sunscreen formulations
Operational Implementation Protocols
Polycondensation Process Parameters
| Stage | Temperature Range | Pressure | Catalyst |
|---|---|---|---|
| Esterification | 180-220°C | Atmospheric | Titanium(IV) butoxide |
| Polycondensation | 250-280°C | <10 mbar | Antimony trioxide |
Verified Client Implementations
Case 1: Automotive Polymer Solutions (Germany)
Client Profile: Tier-1 automotive supplier specializing in under-hood components
Challenge: Required heat-resistant polyamide (continuous 180°C operation)
Solution: Developed nylon 16,16 composites with 23% improved thermal stability
Outcome: 15% weight reduction in engine components vs traditional metals
Case 2: Cosmetic Innovations (South Korea)
Client Profile: Leading K-beauty manufacturer
Challenge: Needed stable vitamin C derivatives in serums
Solution: Hexadecanedioic acid esterification for pH-neutral stabilization
Outcome: Extended product shelf life from 9 to 18 months
Technical Consultation Request
Contact our chemical engineering team for application-specific solutions:
- Email: info@vivalr.com
- Tel: (86) 15866781826
- Office Hours: Mon-Fri 08:00-17:00 GMT+8
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