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Polyoxyethylene Nonylphenol (NP-9)

Name: Zenco Systems Ltd - Chemical Division
Address: Industrial Area, Enterprise Road, KCB Building, Nairobi, Kenya
Telephone: +254114591982
Price range: KES

Polyoxyethylene Nonylphenol (NP-9) is a non-ionic surfactant used in detergents, emulsifiers, and industrial cleaning applications.

Polyoxyethylene Nonylphenol (NP-9) is a non-ionic surfactant widely used in industrial chemical formulations.

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Packaging

5L, 10L, 20L, 25L drums

Supply Region

Kenya, East Africa

Supplier

Zenco Systems Ltd

What is Polyoxyethylene Nonylphenol (NP-9)?

Polyoxyethylene Nonylphenol (NP-9) is a non-ionic surfactant widely used in industrial chemical formulations. It is primarily employed to reduce surface tension and to promote emulsification, improving the interaction between water and oily or particulate substances.

Industries such as paints and coatings, textile processing, agriculture, and water treatment rely on NP-9 for its wetting and emulsifying capabilities. Its chemical stability and compatibility with various formulations make it essential for enhancing detergent and cleaning agent performance.

Zenco Systems Ltd supplies Polyoxyethylene Nonylphenol (NP-9) across East Africa, including Kenya, Uganda, and Tanzania. Our customers in these regions benefit from reliable deliveries and the technical support necessary to integrate NP-9 into their industrial processes efficiently.

Polyoxyethylene Nonylphenol (NP-9): Detailed Product Overview

Polyoxyethylene Nonylphenol (NP-9) is chemically defined as a nonylphenol ethoxylate with the formula C15H24O(C2H4O)nH, where "n" represents the average number of ethylene oxide units attached, typically around nine. This molecular structure confers non-ionic surfactant properties, meaning it does not dissociate in water and performs effectively in a wide pH range.

The core nonylphenol hydrophobic tail interacts with oily or nonpolar substances, while the polyoxyethylene hydrophilic chains ensure solubility in water. This dual affinity reduces surface tension, allowing liquids to spread, penetrate, or mix more readily. These characteristics are critical in achieving uniform dispersions and stable emulsions.

NP-9 appears as a pale yellow viscous liquid, which is readily soluble in water. Its viscosity and appearance may vary slightly depending on ethoxylation degree and batch specifications. In paint and coatings, NP-9 improves pigment dispersion and coating stability. In textile processing, it aids fabric wetting and dye penetration.

Performance attributes such as foam stabilization and emulsification efficiency are closely linked to the ethylene oxide chain length. NP-9's balance of hydrophilic-lipophilic properties makes it versatile for cleaning and emulsifying agents. When evaluating NP-9, consider factors like purity, ethoxylation degree, and presence of residual nonylphenol, which can affect regulatory compliance and functionality.

Locally in East Africa, Zenco Systems Ltd ensures that the NP-9 supplied meets agreed quality standards and provides technical guidance on product usage, maximizing performance in relevant applications.

Applications and Uses of Polyoxyethylene Nonylphenol (NP-9)

Detergents and Cleaning Agents

In detergent formulations, Polyoxyethylene Nonylphenol (NP-9) acts as a powerful emulsifier and wetting agent. It lowers the surface tension of water, allowing it to penetrate stubborn dirt, oil, and grease more effectively. NP-9 also stabilizes foam which enhances cleaning efficiency. Typical dosing ranges from 1-5% depending on the formulation type and intended use. Industrial cleaning products often include NP-9 to improve removal of oily residues in manufacturing environments.

Emulsifiers

NP-9 is widely used to create stable emulsions between oil and water phases in various industrial processes. Its non-ionic nature provides compatibility with multiple materials, enabling uniform dispersion of hydrophobic substances in aqueous systems. This property is critical in paint formulations and agricultural adjuvants, where consistent texture and performance rely on smooth emulsions.

Textile Processing

In textile industries, NP-9 facilitates wetting and dye penetration into fibers, improving color uniformity and fixation. It enhances cleaning of raw fabrics by breaking down oils and sizing agents used during manufacturing. The surfactant is typically applied in scouring and washing stages at concentrations tailored to fabric type and process conditions.

Agricultural Adjuvants

NP-9 is incorporated into pesticide and herbicide formulations to improve spreading and adhesion on plant surfaces. By lowering the water’s surface tension, it helps active ingredients cover leaves evenly, boosting efficacy. It also allows for better mixing of oil-based additives with aqueous sprays, ensuring consistent application in agricultural settings.

Water Treatment

In water treatment plants, NP-9 serves as a wetting and dispersing agent, facilitating the removal of oils and suspended solids. It aids in chemical dosing and enhances the breakdown of contaminants. Its chemical stability under varying pH and temperature conditions makes it suitable for municipal and industrial water treatment applications.

Looking for alternatives for a specific process? Browse the full Paints & Coatings range or ask our technical team which grade fits your application.

Benefits and Advantages

Effective Surface Tension Reduction

NP-9 decreases the surface tension of water substantially, improving wetting, spreading, and penetration of liquids into surfaces and materials. This directly enhances cleaning and emulsification processes, reducing the need for high mechanical agitation or increased chemical dosages, ultimately saving operational costs.

Versatile Compatibility

As a non-ionic surfactant, NP-9 is largely unaffected by water hardness, salts, or pH variations, which can destabilize other surfactants. This broad compatibility allows formulators to use NP-9 across diverse industrial chemistries and in combination with other additives without compromising performance.

Stable Emulsification and Foaming

NP-9’s molecular structure supports stable foam formation and maintains emulsions over extended periods. This is particularly valuable in applications like detergents and paints, where consistent texture and cleaning power are essential for end-user satisfaction and process reliability.

Regional Supply Reliability

Zenco Systems Ltd supplies NP-9 across Kenya, Uganda, and Tanzania with dependable logistics and customer support. This local availability shortens lead times and reduces import dependency risks, enabling manufacturers to maintain steady production without supply interruptions.

Packaging Information

Polyoxyethylene Nonylphenol (NP-9) is supplied in 5L, 10L, 20L, and 25L drums, suitable for industrial handling and storage. For larger-scale users in Kenya, Uganda, and Tanzania, bulk packaging options and flexible delivery schedules are available upon request. Packaging selection depends on application volume and transport requirements, with Zenco Systems Ltd advising on best practices to suit local logistics and storage conditions.

Standard formats: 5L, 10L, 20L, 25L drums

Storage and Handling

Store NP-9 in a cool, dry, and well-ventilated environment away from oxidizing agents and direct sunlight. Containers should be tightly sealed, preferably in original drums, to prevent moisture ingress and contamination. Avoid storing near strong acids or bases to maintain product stability. Material compatibility includes common industrial-grade plastics and stainless steel for containers and piping. Shelf life can vary but typically lasts 12 months if stored properly. Handle with gloves and protective eyewear, following standard chemical safety protocols.

Safety Information

Polyoxyethylene Nonylphenol (NP-9) can cause skin and eye irritation, so personal protective equipment including gloves and safety goggles is recommended during handling. Avoid inhalation of vapors or mist. In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical advice if irritation persists. Dispose of waste and containers according to local environmental regulations. Refer to the Safety Data Sheet (SDS) provided by Zenco Systems Ltd for full safety and first-aid guidelines.

Technical Specifications

pHTypically neutral to slightly alkaline (dependent on formulation)

GradeConfirm with supplier

PurityConfirm with supplier

DensityConfirm with supplier

FormulaC15H24O(C2H4O)nH

Packaging5L, 10L, 20L, 25L drums

AppearancePale yellow viscous liquid

CAS Number9016-45-9

SolubilitySoluble in water

Chemical NameNonylphenol Ethoxylate

Storage ConditionsCool, dry, well-ventilated, away from oxidizing agents

Applications

Detergents and cleaning agents
Emulsifiers
Textile processing
Agricultural adjuvants
Water treatment

Technical Data Sheet (TDS)

pHTypically neutral to slightly alkaline (dependent on formulation)

GradeConfirm with supplier

PurityConfirm with supplier

DensityConfirm with supplier

FormulaC15H24O(C2H4O)nH

Packaging5L, 10L, 20L, 25L drums

AppearancePale yellow viscous liquid

CAS Number9016-45-9

SolubilitySoluble in water

Chemical NameNonylphenol Ethoxylate

Storage ConditionsCool, dry, well-ventilated, away from oxidizing agents

Product Features

- Non-ionic surfactant
- Pale yellow viscous liquid
- Water soluble
- Excellent emulsification
- Stable across wide pH range
- Foam stabilizing properties

Industries Served

- Paints and coatings
- Textile manufacturing
- Agriculture
- Water treatment facilities
- Industrial cleaning

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Frequently Asked Questions About Polyoxyethylene Nonylphenol (NP-9)

What is Polyoxyethylene Nonylphenol (NP-9) primarily used for?

NP-9 is mainly used as a non-ionic surfactant in detergents, emulsifying agents, textile processing, agricultural adjuvants, and water treatment applications to improve wetting, emulsification, and cleaning efficiency.

What is the typical concentration of NP-9 in detergent formulations?

Detergent formulations usually contain between 1 to 5% NP-9 by weight, depending on product type and cleaning requirements.

Is NP-9 supplied by Zenco Systems Ltd available outside Kenya?

Yes, Zenco Systems Ltd supplies NP-9 across East Africa including Kenya, Uganda, Tanzania, Rwanda, and surrounding countries with reliable cross-border logistics.

What grades and purities are available for this product?

Specific grades and purity levels vary according to customer requirements. Confirm exact specifications with the supplier at order placement.

What safety precautions should be taken when handling NP-9?

Wear gloves, safety goggles, and avoid inhaling vapors. In case of contact with skin or eyes, rinse thoroughly and seek medical attention if irritation continues. Consult the SDS for comprehensive safety guidelines.

How should Polyoxyethylene Nonylphenol (NP-9) be stored?

Store in a cool, dry, well-ventilated area away from oxidizing agents, sealed in original containers to maintain stability and prevent contamination.

What packaging sizes does Zenco Systems Ltd offer for NP-9?

Packaging options include 5L, 10L, 20L, and 25L drums, with bulk supply arrangements available depending on volume and customer needs.

Can NP-9 be used in food processing applications?

NP-9 is primarily an industrial surfactant and is generally not recommended for direct food contact applications without specific food-grade certification, which should be confirmed with the supplier.

What is the shelf life of Polyoxyethylene Nonylphenol (NP-9)?

Under proper storage conditions, NP-9 typically remains stable for up to 12 months, but it's advisable to confirm shelf life details with the supplier.

Does NP-9 affect water hardness in formulations?

Being non-ionic, NP-9 performs effectively regardless of water hardness, maintaining emulsification and cleaning properties without precipitation or reduced efficiency.