Hexamidine diisethionate cas 659-40-5
Chemical Name: Hexamidine diisethionate
CAS No.: 659-40-5
Molecular Formula: C20H26N4O2.2C2H6O4S
Molecular Weight: 606.714
Appearance: white crystal powder
related documents:
COA of hexamidine diisethionate 659-40-5
TDS of hexamidine diisethionate 659-40-5
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Hexamidine Diisethionate (CAS 659-40-5) Ultimate Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Functional Advantages
- 3. Usage Guidelines & Best Practices
- 4. Comparative Analysis with Alternatives
- 5. Real-World Case Studies
- 6. Technical Support & Inquiry
1. Product Overview & Specifications
| Parameter | Hexamidine Diisethionate |
|---|---|
| CAS Number | 659-40-5 |
| Molecular Formula | C20H26N4O2·2C2H6O4S |
| Molecular Weight | 592.7 g/mol |
| Appearance | White crystalline powder |
| Solubility | Water-soluble (>50g/100ml at 20°C) |
| pH Stability | 3.0-8.0 |
| Recommended Concentration | 0.02%-0.1% in cosmetics |
2. Key Applications & Functional Advantages
Primary Uses:
- Cosmetic preservative with broad-spectrum antimicrobial activity
- Anti-inflammatory agent in sensitive skin formulations
- Stabilizer for oxidation-prone ingredients
Performance Benefits:
- 72-hour microbial protection (ISO 11930 compliant)
- Reduces irritation potential by 40% vs traditional preservatives
- Compatible with organic and natural formulations
3. Usage Guidelines & Best Practices
| Application | Recommended Usage |
|---|---|
| Skincare Products | 0.05-0.1% in phase water |
| Baby Care Products | 0.02-0.05% with pH 5.5-6.5 |
| Leave-on Formulations | Max 0.1% in final product |
4. Comparative Analysis with Alternatives
| Preservative | Efficacy | Safety | Cost Efficiency |
|---|---|---|---|
| Hexamidine | ★★★★☆ | ★★★★★ | ★★★☆☆ |
| Phenoxyethanol | ★★★☆☆ | ★★★☆☆ | ★★★★☆ |
| Parabens | ★★★★★ | ★★☆☆☆ | ★★★★★ |
5. Real-World Case Studies
Case 1: Premium Skincare Brand (France)
- Challenge: Reformulate preservative system for ECOCERT certification
- Solution: 0.07% Hexamidine + 0.3% Glyceryl Caprylate
- Result: 18-month shelf life with 99.9% microbial reduction
Case 2: Pharmaceutical Company (USA)
- Application: Topical antifungal cream preservation
- Dosage: 0.1% in aqueous phase
- Outcome: MET criteria achieved without drug interaction
6. Technical Support & Inquiry
Contact our technical team for:
- Custom formulation assistance
- Regulatory compliance guidance (EU/US/China)
- Sample requests & bulk pricing
Email: info@vivalr.com
Tel: (86) 15866781826
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