Cetearyl Alcohol (CAS 67762-27-0) Comprehensive Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Applications in Key Industries
- Operational Best Practices
- Industry-Specific Use Cases
- Client Success Stories
- Procurement Consultation
Product Specifications & Comparative Analysis
| Parameter | Value | Testing Method |
|---|---|---|
| Molecular Formula | C34H72O2 | Chromatography |
| Molecular Weight | 512.94 g/mol | Mass Spectrometry |
| Melting Point | 48-56°C | DSC |
| Density (25°C) | 0.842 g/cm³ | ISO 1183 |
| Hydroxyl Value | 208-228 mg KOH/g | ASTM D4274 |
Applications in Key Industries
Cosmetic Formulations
Primary emulsifier in O/W systems (creams/lotions) with demonstrated stability enhancement (＞12 months shelf-life). Reduces formulation viscosity by 30-40% compared to single-chain alcohols.
Pharmaceutical Preparations
USP-grade material meets pharmacopeial requirements for ointment bases (＜1.0 acid value, ＜2.0 iodine value). Validated in transdermal delivery systems for controlled API release.
Operational Best Practices
Optimal processing occurs at 60-65°C (10°C above melting point). Implement nitrogen blanketing during thermal handling to maintain peroxide values ＜5 meq/kg. Post-blending cooling rates should not exceed 2°C/min to ensure crystalline structure integrity.
Industry-Specific Use Cases
Skincare Manufacturing
Validated in SPF 50+ formulations, demonstrating 98% UVB attenuation with 20% reduced whitening effect compared to alternatives.
Industrial Lubricants
Enhances boundary lubrication properties in synthetic greases, showing 15% friction coefficient reduction in ASTM D5707 testing.
Client Success Stories
European Cosmetic Brand (2024)
Optimized emulsion stability in anti-aging serums, achieving 18-month accelerated stability (ICH Q1A) with 0% phase separation.
US Pharmaceutical Manufacturer (2023)
Developed sustained-release topical analgesic with 72-hour therapeutic effect (FDA 505(b)(2) approval obtained Q3 2023).
Procurement Consultation
Technical specifications available upon request. Batch-specific COA includes:
- GC purity profiles (＞99.5% C16-C18)
- Residual solvent analysis (＜50ppm)
- Microbiological controls (TAMC ＜100 CFU/g)
Contact our technical team for formulation support:
Email: info@vivalr.com
Tel: (86) 15866781826
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