Comprehensive User Guide for Coconut Fatty Acid Potassium Soap (CAS 61789-30-8)
Table of Contents
1. Product Overview & Specifications
Chemical Name: Coconut Fatty Acid Potassium Soap
CAS No.: 61789-30-8
Molecular Formula: Variable chain lengths (C8-C18)
Appearance: Pale yellow solid/semi-solid
Solubility: Water-soluble, ethanol-compatible
pH (1% solution): 9.5-11.0
Comparative Specifications
| Parameter | Industrial Grade | Cosmetic Grade | Textile Grade |
|---|---|---|---|
| Active Content | 30-40% | 25-35% | 35-45% |
| Free Alkali | ≤0.5% | ≤0.1% | ≤0.3% |
2. Key Applications
Core Functional Properties:
- High-foaming surfactant for cleaning systems
- Metal surface treatment agent (anti-rust/degreasing)
- Primary emulsifier in cosmetic formulations
- Textile processing auxiliary (dye-leveling/scouring)
3. Performance Advantages
- Biodegradability: >95% (OECD 301F)
- Hard Water Tolerance: Stable up to 300 ppm CaCO3
- Temperature Stability: Effective in 5-90°C range
- Compatibility: Synergistic with nonionic surfactants
4. Industry Use Cases
Personal Care Formulation:
6-12% concentration in sulfate-free shampoos provides comparable lather to SLS-based products (Foam Volume: 150-180mm by Ross-Miles method).
Industrial Cleaning:
15% solution removes cutting oils with 98% efficiency (ASTM D1173 standard) at 50°C.
5. Customer Success Stories
Case 1: Guangdong Wengjiang Chemical
Application: Metalworking fluid additive
Result: 30% reduction in tool wear, improved corrosion protection
Case 2: ROKER Chemical Solutions
Application: High-efficiency laundry concentrate
Result: 45% formulation cost reduction vs traditional surfactants
6. Contact for Technical Consultation
Request formulation guidance or material specifications:
Email: info@vivalr.com
Tel: (86) 15866781826
Office Hours: Mon-Fri 8:30-17:30 CST



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