Cocamidopropyl Betaine, Coco Amido Betaine, Coconut Oil Amidopropyl Betaine, CAPB​​​​​​, CAB-35, CAB-45, 61789-40-0

COCAMIDOPROPYL BETAINE (COCAMIDOPROPYL BETAINE / CAPB)

PRODUCT IDENTIFICATION INFORMATION

CHEMICAL STRUCTURE

    Cocamidopropyl Betaine (CAPB)
    
    Coconut Oil Fatty Acid Derivative
    Amphoteric Surfactant
    
         O              CH₃
         ||              |
    R - C - NH - CH₂ - CH₂ - CH₂ - N⁺ - CH₂ - COO⁻
                       |             |
                      CH₃           CH₃
    
    R = Coconut Oil Alkyl Chain (C8-C18)
    
    Exhibits Both Anionic and Cationic Properties
    Effective in Wide pH Range
    Mild and High Foaming

Chemical Class: Amphoteric Surfactant
Ionic Character: Amphoteric (anionic or cationic depending on pH)
Origin: Coconut oil derivative
Appearance: Clear, colorless to light yellow liquid

SECTION 1: CHEMICAL IDENTITY AND DEFINITION

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

SECTION 3: TYPICAL TECHNICAL SPECIFICATIONS

SECTION 4: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

SECTION 5: ANTIMICROBIAL ACTIVITY

SECTION 6: OTHER NAMES AND SYNONYMS

SECTION 7: INDUSTRY APPLICATIONS

7.1 Personal Care and Cosmetics

7.2 Household Cleaning

7.3 Industrial and Institutional

SECTION 8: EXAMPLE FORMULATIONS

8.1 Economical Antibacterial Hand Soap

8.2 Grease-Cutting Dishwashing Detergent

8.3 Concentrated Laundry Detergent

SECTION 9: ADVANTAGES AND DISADVANTAGES

SECTION 10: SAFETY, STORAGE AND REGULATORY INFORMATION

10.1 GHS Classification

10.2 Safety Profile

10.3 Storage

10.4 Regulatory Compliance

SECTION 11: CRITICAL WARNINGS AND BEST PRACTICES

CRITICAL WARNINGS:

1. pH Sensitivity: As an amphoteric surfactant, ionic character changes depending on pH. Formulation pH should be maintained between 4-7.

2. Viscosity Development: Salt (NaCl) can increase viscosity; however, excessive salt may negatively affect formulation stability.

3. Freezing Warning: Freeze-thaw cycles may affect product appearance; frozen product should be gently heated to homogenize.

4. Anionic Ratio: Optimization with anionic surfactants is important; excessive CAPB may reduce foam volume in soft water.

5. Hygroscopic Property: Should be stored in closed containers due to hygroscopic nature.

BEST PRACTICE RECOMMENDATIONS:

6. Formulation Design:
Use CAPB with anionic surfactants (SLES, LABSA) to benefit from foam and viscosity synergy. Add salt to increase viscosity.

7. pH Adjustment:
Use citric acid or sodium hydroxide to maintain formulation pH between 4-7.

8. Sensitive Skin Products:
Use as primary surfactant in baby shampoos, shower gels and facial cleansers.

9. Industrial Applications:
Use as auxiliary surfactant in metalworking fluids, agricultural chemicals and textile processing.

10. Storage:
Store in cool, dry and well-ventilated areas; use PE, PP or HDPE containers.

11. Use:
Use in well-ventilated areas; avoid contact with eyes; rinse with plenty of water upon contact.

12. Personal Protective Equipment:
No special PPE required, but protective gloves and goggles are recommended for prolonged use.

13. Hygiene:
Wash hands after use; do not eat, drink or smoke while using.

14. Spill Response:
Rinse spills with water or collect with inert absorbent material; do not allow to enter drains or waterways.

15. Disposal:
Dispose in accordance with local, regional and national regulations; biodegradable and environmentally friendly.

INDUSTRY SUITABILITY TABLE:

RECOMMENDED STORAGE CONDITIONS:

LEGAL DISCLAIMER:

The information provided in this document is based on our current knowledge and experience and is provided in good faith; however, since all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing suitability for their own applications. For complete safety, storage, use, handling, disposal and regulatory compliance information, reference should be made to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.