# C9-11 Pareth 6: Properties and Applications in Industrial Formulations
## Introduction to C9-11 Pareth 6
C9-11 Pareth 6 is a nonionic surfactant belonging to the family of alcohol ethoxylates. It is derived from a mixture of C9 to C11 fatty alcohols and ethylene oxide, with an average of six ethylene oxide units per molecule. This versatile surfactant finds extensive use in various industrial applications due to its excellent emulsifying, wetting, and detergent properties.
## Chemical Properties
C9-11 Pareth 6 exhibits several notable chemical characteristics:
- Molecular Weight: Approximately 400-450 g/mol
- Appearance: Clear to slightly hazy liquid
- Solubility: Soluble in water and most organic solvents
- HLB Value: Approximately 12-13 (moderate hydrophilicity)
- pH (1% solution): Typically 5.0-7.0
## Key Performance Characteristics
Surface Activity
C9-11 Pareth 6 demonstrates excellent surface tension reduction capabilities, making it effective in various cleaning and wetting applications.
Emulsification Properties
The surfactant shows balanced hydrophilic-lipophilic properties, enabling it to form stable oil-in-water emulsions.
Compatibility
It exhibits good compatibility with other surfactants, including anionic and cationic types, allowing for formulation flexibility.
## Industrial Applications
Cleaning Products
C9-11 Pareth 6 is widely used in industrial and institutional cleaning formulations, including:
- Hard surface cleaners
- Degreasers
- Metal cleaning solutions
- Textile processing aids
Agricultural Formulations
In agrochemical applications, it serves as:
Keyword: C9-11 Pareth 6
- Emulsifier in pesticide formulations
- Wetting agent for foliar applications
- Component in adjuvant systems
Personal Care Products
While primarily an industrial surfactant, it finds some use in:
- Industrial hand cleaners
- Specialty cosmetic formulations
## Formulation Considerations
When incorporating C9-11 Pareth 6 into industrial formulations, several factors should be considered:
- Optimal concentration typically ranges from 1-10% depending on application
- Works well in combination with other surfactants for synergistic effects
- Stable across a wide pH range (2-12)
- Compatible with most common formulation ingredients
## Environmental and Safety Profile
Biodegradability
C9-11 Pareth 6 is readily biodegradable under aerobic conditions, meeting environmental regulations for surfactant use.
Safety Considerations
While generally considered safe for industrial use, proper handling procedures should be followed:
- Use appropriate personal protective equipment
- Avoid prolonged skin contact
- Store in well-ventilated areas
## Conclusion
C9-11 Pareth 6 remains a valuable surfactant for industrial formulators due to its balanced properties, versatility, and cost-effectiveness. Its ability to perform multiple functions in various applications
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