
# Ethoxylated C9-11 Alcohol with 6 EO Units: A Versatile Surfactant
## Introduction to C9-11 Pareth 6
C9-11 Pareth 6, also known as Ethoxylated C9-11 Alcohol with 6 EO Units, is a nonionic surfactant widely used in various industrial and consumer applications. This chemical compound is created through the ethoxylation of C9-11 fatty alcohols with approximately 6 ethylene oxide (EO) units.
## Chemical Structure and Properties
The molecular structure of C9-11 Pareth 6 consists of a hydrocarbon chain (C9-11) with an ethoxylate chain containing an average of 6 ethylene oxide units. This structure gives the compound its amphiphilic nature, making it an effective surfactant.
Key properties include:
• Hydrophilic-Lipophilic Balance (HLB) value typically between 11-13
• Clear to slightly hazy liquid appearance
• Mild odor
• Good solubility in water and many organic solvents
## Manufacturing Process
The production of C9-11 Pareth 6 involves the controlled reaction of C9-11 fatty alcohols with ethylene oxide in the presence of a catalyst. The process requires careful monitoring to achieve the desired degree of ethoxylation (6 EO units).
## Applications in Various Industries
### 1. Cleaning Products
C9-11 Pareth 6 serves as an excellent detergent and wetting agent in:
• Household cleaners
• Industrial degreasers
• Hard surface cleaners
### 2. Personal Care Formulations
In cosmetics and personal care products, it functions as:
• Emulsifier in creams and lotions
• Foam booster in shampoos
• Solubilizer for fragrances
### 3. Industrial Applications
Other significant uses include:
• Textile processing aids
• Agricultural formulations
• Paint and coating additives
## Advantages Over Other Surfactants
Keyword: C9-11 Pareth 6
C9-11 Pareth 6 offers several benefits:
• Excellent compatibility with various formulation ingredients
• Good biodegradability profile
• Mild to skin at recommended usage levels
• Effective performance across a wide pH range
## Safety and Environmental Considerations
While generally considered safe for many applications, proper handling procedures should be followed:
• Use appropriate personal protective equipment
• Avoid prolonged skin contact
• Store in well-ventilated areas
The compound is readily biodegradable under aerobic conditions, making it an environmentally favorable choice compared to some other surfactants.
## Future Outlook
With increasing demand for effective yet environmentally friendly surfactants, C9-11 Pareth 6 is expected to maintain its importance in formulation chemistry. Ongoing research continues to explore new applications and optimized formulations using this versatile surfactant.
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