Laureth-4 CAS 68439-50-9: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Laureth-4 (CAS 68439-50-9) is a non-ionic surfactant derived from ethylene oxide and lauryl alcohol. It is widely used in personal care, household cleaners, and industrial formulations due to its emulsifying and solubilizing properties.
Technical Specifications
| Parameter | Laureth-4 | Laureth-2 | Laureth-7 |
|---|---|---|---|
| CAS Number | 68439-50-9 | 3055-96-7 | 3055-97-8 |
| Molecular Formula | C12H25(OCH2CH2)4OH | C12H25(OCH2CH2)2OH | C12H25(OCH2CH2)7OH |
| HLB Value | 9.7 | 6.5 | 12.5 |
| Solubility | Water-soluble | Oil-soluble | Water-soluble |
2. Applications & Uses
- Personal Care: Emulsifier in shampoos, conditioners, and lotions.
- Household Cleaners: Surfactant in dishwashing liquids and surface cleaners.
- Industrial: Stabilizer in lubricants and textile processing.
- Pharmaceuticals: Solubilizer in topical creams.
3. Usage Guidelines
Typical Dosage:
- Personal Care: 1-5% of formulation.
- Cleaners: 3-10% depending on surfactant load.
Compatibility:
Compatible with most anionic, cationic, and non-ionic ingredients. Avoid strong acids/oxidizers.
4. Case Studies
Case 1: Shampoo Formulation Stability
A cosmetic brand achieved 18-month shelf-life by incorporating 3% Laureth-4 to stabilize fragrance oils.
Case 2: Industrial Degreaser Efficiency
5% Laureth-4 reduced oil residue by 90% in metal parts cleaning compared to traditional solvents.
5. Client Success Stories
| Client | Industry | Challenge | Solution | Result |
|---|---|---|---|---|
| EcoClean Co. | Household Cleaners | Low foam generation | Added 4% Laureth-4 | 30% foam increase |
| BioSkin Labs | Cosmetics | Phase separation | 2% Laureth-4 emulsifier | Stable emulsion |
6. Contact for Inquiries
Email: info@vivalr.com
Phone: (86) 15866781826
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