Trimethylstearylammonium Chloride CAS 112-03-8
Chemical Name: Trimethylstearylammonium Chloride
Synonyms: OTA; STAC; Cationic surfactant TC-8 (1831); Stearyl trimethyl ammoium chloride
CAS No.: 112-03-8
Molecular Formula: C21H46ClN
Molecular Weight: 348.05
Appearance: White to off-white powder, Colorless to light yellow transparent liquid
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Trimethylstearylammonium Chloride CAS 112-03-8: Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Industry Uses
- 3. Performance Comparison with Similar Compounds
- 4. Usage Guidelines & Best Practices
- 5. Real-World Application Cases
- 6. Procurement Considerations
- 7. Supplier Consultation
1. Product Overview & Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Trimethylstearylammonium Chloride |
| CAS Number | 112-03-8 |
| Molecular Formula | C21H46ClN |
| Appearance | White to off-white waxy solid |
| Active Content | ≥95% |
| Solubility | Soluble in water and ethanol |
2. Key Applications & Industry Uses
Primary Functional Benefits:
- Superior cationic surfactant properties
- Excellent softening and antistatic capabilities
- Strong emulsifying performance
Industry Applications:
- Personal Care: Hair conditioners, skin creams
- Textile Processing: Fabric softeners
- Industrial Chemistry: Asphalt emulsification
- Agriculture: Pesticide formulations
3. Performance Comparison with Similar Compounds
| Property | Trimethylstearylammonium Chloride | Cetrimonium Chloride | Behentrimonium Chloride |
|---|---|---|---|
| Carbon Chain Length | C18 | C16 | C22 |
| Melting Point | 60-65°C | 45-50°C | 70-75°C |
| Biodegradability | Moderate | Low | High |
4. Usage Guidelines & Best Practices
- Recommended dosage: 0.5-5% in formulations
- Optimal processing temperature: 60-70°C
- Compatibility testing required with anionic surfactants
5. Real-World Application Cases
Case 1: Hair Care Formulation (ABC Cosmetics Ltd.)
- Application: Conditioner base
- Result: 40% improvement in combability
- Usage Rate: 2.5% w/w
Case 2: Industrial Emulsifier (XYZ Chemical Co.)
- Application: Asphalt emulsion stabilizer
- Result: 25% longer shelf life
- Usage Rate: 1.8% w/w
Case 3: Textile Processing (TextileMaster Inc.)
- Application: Cotton fabric softener
- Result: 30% reduction in static charge
- Usage Rate: 0.8% w/w
6. Procurement Considerations
- Purity requirements for different applications
- Packaging options: 25kg drums or bulk containers
- Certifications: REACH, ISO 9001
7. Supplier Consultation
For technical specifications sheets, pricing details, or customized formulation support:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Our experts provide:
- Customized formulation assistance
- Regulatory compliance guidance
- Technical documentation support



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