C9-11 Pareth-6: Properties and Applications in Industrial Formulations

# 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. This chemical compound is widely used in various industrial applications due to its excellent emulsifying, wetting, and dispersing properties. The “C9-11” designation refers to the carbon chain length of the alcohol portion, while the “6” indicates the average number of ethylene oxide units attached to the alcohol molecule.

## Chemical Properties

C9-11 Pareth-6 exhibits several notable chemical properties that make it valuable in industrial formulations:

• Molecular Weight: Approximately 400-450 g/mol
• Appearance: Clear to slightly hazy liquid
• Solubility: Soluble in water and most organic solvents
• HLB Value: Around 12-13 (moderate hydrophilicity)
• pH (1% solution): Typically 5.0-7.0

## Key Characteristics

Surface Activity

As a surfactant, C9-11 Pareth-6 effectively reduces surface tension at interfaces between liquids or between liquids and solids. This property makes it particularly useful in cleaning and wetting applications.

Emulsification Performance

The compound demonstrates excellent emulsifying capabilities, allowing it to stabilize mixtures of normally immiscible liquids such as oil and water.

Biodegradability

C9-11 Pareth-6 is considered readily biodegradable under aerobic conditions, making it an environmentally favorable choice compared to some other surfactants.

## Industrial Applications

Cleaning Products

C9-11 Pareth-6 is extensively used in industrial and institutional cleaning formulations, including:

• Hard surface cleaners
• Degreasers
• Industrial detergents
• Metal cleaning solutions

Keyword: C9-11 Pareth 6

Textile Processing

In the textile industry, this surfactant serves multiple functions:

• Scouring agent for natural fibers
• Wetting agent in dyeing processes
• Emulsifier for spin finishes

Agricultural Formulations

C9-11 Pareth-6 finds application in agricultural products as:

• Adjuvant in pesticide formulations
• Emulsifier for crop protection products
• Wetting agent for foliar applications

Other Industrial Uses

Additional applications include:

• Paper and pulp processing
• Leather treatment
• Oilfield chemicals
• Paint and coatings formulations

## Formulation Considerations

When incorporating C9-11 Pareth-6 into industrial formulations, several factors should be considered:

• Compatibility: Test with other formulation components to ensure stability
• Concentration: Typical use levels range from 1-10% depending on application
• Temperature effects: Performance may vary with temperature changes
• Regulatory compliance: Verify local regulations for specific applications

## Safety