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

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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