ethoxylated lanolin cas 61790-81-6

Chemical Name:Ethoxylated lanolin
CAS No.: 61790-81-6
Appearance:AMBER FLAKE

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Ethoxylated Lanolin (CAS 61790-81-6) Comprehensive User Guide

Table of Contents

Product Overview & Technical Specifications

Parameter Specification
CAS Number 61790-81-6
Appearance Yellow to amber waxy solid
Solubility Water-soluble (PEG-75 variant)
pH Range 5.0-8.0 (5% aqueous solution)
Moisture Content <0.5%
HLB Value 12-18 (varies with EO units)
Storage 2-8°C in sealed container

Comparative Parameter Analysis

EO Units PEG-25 PEG-60 PEG-75
HLB Value 13-15 15-17 17-19
Solubility Oil-soluble Water-dispersible Water-soluble
Viscosity High Medium Low
Primary Applications Ointment bases Shampoos Transparent gels

Functional Applications

Cosmetic Formulations

• Acts as non-ionic emulsifier in O/W systems
• Enhances spreadability in moisturizers (viscosity reduction up to 40%)
• Improves pigment dispersion in makeup products

Hair Care Solutions

• Reduces combing force by 25-35% in conditioners
• Increases foam stability in sulfate-free shampoos
• Enhances dye uptake in oxidative hair colorants

Pharmaceutical Uses

• Optimizes drug release kinetics in topical formulations
• Enhances transdermal absorption by 18-22%
• Improves emulsion stability under extreme pH conditions (2-10)

Implementation Scenarios

Skincare Emulsions

Recommended dosage: 1-3% w/w
Application: Stabilizes vitamin C derivatives in daytime serums

Cleansing Systems

Optimal concentration: 0.5-2%
Performance: Reduces surfactant-induced irritation by 30% in facial washes

Industry Case Studies

Case 1: Premium Skincare Brand (Shanghai)

Challenge: Phase separation in antioxidant cream
Solution: 1.8% PEG-75 lanolin integration
Result: 12-month stability at 45°C, 18% increase in consumer satisfaction

Case 2: Professional Haircare Manufacturer (Guangzhou)

Issue: High viscosity in keratin treatment
Resolution: 2.5% PEG-60 substitution
Outcome: 40% reduction in manufacturing energy costs

Technical Consultation

Contact our formulation experts for application support:
Email: info@vivalr.com
Phone: (86) 15866781826
Service Hours: Mon-Fri 8:30-17:30 (GMT+8)

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