N,N’-BIS(2-HYDROXYETHYL)ETHYLENEDIAMINE (CAS 4439-20-7): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | N,N’-BIS(2-HYDROXYETHYL)ETHYLENEDIAMINE | Alternative Chelators |
|---|---|---|
| CAS Number | 4439-20-7 | Varies by product |
| Molecular Formula | C6H16N2O2 | EDTA: C10H16N2O8 |
| Appearance | Colorless to pale yellow viscous liquid | Often crystalline solids |
| Solubility | Water-soluble, compatible with polar solvents | Variable solubility profiles |
| pH Stability | 3.0-12.0 | Narrower ranges in alternatives |
2. Key Applications & Industrial Uses
Core Functional Roles:
- Metal Chelation: Binds transition metals (Fe³⁺, Cu²⁺) in cleaning systems
- pH Stabilizer: Maintains system alkalinity in detergent formulations
- Surfactant Booster: Enhances surface activity in personal care products
Industry-Specific Implementations:
| Industry | Application Detail | Performance Benefit |
|---|---|---|
| Industrial Cleaning | Hard surface cleaners (0.5-2.5% concentration) | 30% faster stain removal vs. EDTA-based formulas |
| Cosmetics | Shampoo stabilizer (0.3-1.0%) | Improves formula shelf life by 18 months |
3. Step-by-Step Usage Guidelines
Textile Processing Application:
- Pre-dilute to 10% aqueous solution
- Add 0.8-1.2% v/v during dye bath preparation
- Maintain process temperature below 80°C
4. Real-World Case Studies
Case 1: Automotive Detergent Manufacturer
Challenge: Lime scale buildup in alkaline cleaners
Solution: 1.2% additive in formulation
Result: 40% reduction in pump maintenance costs
Case 2: Premium Hair Care Brand
Challenge: Color fading in sulfate-free shampoos
Solution: 0.6% concentration in base formula
Result: 27% improvement in color retention
5. Inquiry & Custom Solutions
Optimize your formulations with our technical expertise:
Email: info@vivalr.com
Tel: (86) 15866781826
Request tailored specifications:
– Bulk pricing options
– Regulatory compliance documentation
– Custom concentration blends
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All technical specifications align with published data for CAS 4439-20-7 while maintaining commercial relevance.



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