What is Hydroxyethyl Cellulose Chemical Composition and Properties

Hydroxyethyl Cellulose (HEC), also known as Cellulose 2-Hydroxyethyl Ether, is a water-soluble polymer derived from natural cellulose. Its CAS number is 9004-62-0, making it a widely recognized thickener and binder in many industries. Chemically, it’s cellulose modified by the addition of hydroxyethyl groups, which gives it unique solubility and viscosity properties.

Synonyms

Hydroxyethylcellulose
HEC CAS 9004-62-0
Cellulose hydroxyethyl ether
Natrosol 250 (trade name)
Hyetellose

Chemical Composition and Molecular Formula

Molecular Formula: C29H52O21 (varies slightly depending on substitution degree)
Composed of long chains of glucose units linked by β-1,4-glycosidic bonds
Hydroxyethyl groups replace some of the hydroxyl groups on the cellulose backbone
Degree of substitution (DS) typically ranges from 1.3 to 2.5, impacting solubility and thickening power

Physical Properties

Appearance: Fine, white to off-white powder
Solubility: Easily soluble in cold water, forming clear, viscous solutions
Viscosity: Adjustable by concentration; widely used as a thickener
pH Range: Stable between 2 and 12 in aqueous solutions
Thermal Stability: Stable up to about 230°C
Non-ionic nature: Makes it compatible with a range of other chemicals without charge interaction issues

Key Characteristics

Excellent thickening agent for water-based systems
Improves suspension and binding properties
Non-ionic and biodegradable
Provides film forming and water retention capabilities
Compatible with various pH levels, salts, and surfactants
Easily tailored viscosity grades available based on application needs

Hydroxyethyl Cellulose’s combination of chemical structure and physical traits makes it a versatile ingredient. Whether you’re working with cosmetics, pharmaceuticals, construction materials, or industrial formulations, this polymer delivers consistent performance as an effective thickener and stabilizer.

Technical Specifications of Hydroxyethyl Cellulose

When selecting Hydroxyethyl Cellulose (HEC CAS 9004-62-0) for your projects, understanding its technical specifications is crucial. This water-soluble polymer is known for its reliable performance as a thickener and stabilizer across various industries. Below you’ll find the key product parameters that define the quality and functionality of HEC.

Physical and Chemical Properties

Appearance: Off-white to beige powder
Molecular Formula: Approximately C29H52O21 (varies with substitution degree)
CAS Number: 9004-62-0
Solubility: Soluble in cold water, forming clear solutions
pH (1% solution): 6.5 – 8.5
Bulk Density: Typically 0.3 – 0.5 g/cm³
Moisture Content: ≤ 5% (ensures product stability and proper handling)

Viscosity and Degree of Substitution

Viscosity Range: 50 – 2,000 mPa·s (1% aqueous solution at 20°C)
- This range supports tailored thickening needs in cosmetics, pharmaceuticals, or construction mixes.
Degree of Substitution (DS): 1.3 – 1.8
- Reflects the average number of hydroxyethyl groups attached per anhydroglucose unit, affecting water retention and thickening efficiency.

Purity and Safety Standards

Purity Level: Over 99% cellulose ether content
Heavy Metals: Meet USP and EP limits, usually < 10 ppm
Microbial Limits: Complies with hygiene standards suitable for personal care and pharmaceutical uses
Non-toxic and Non-irritating: Safe for skin-contact applications

Packaging and Storage

Packaging Options: 25 kg fiber drums or customized packing suitable for industrial and commercial clients
Storage Conditions: Store in a dry, cool environment away from direct sunlight to preserve product quality and shelf life.

By focusing on these technical specifications, you ensure that the HEC supplied by Blissam meets the stringent demands of U.S. manufacturers and formulators. Whether you’re working on thickening cosmetics, stabilizing pharmaceuticals, or enhancing construction materials, our Hydroxyethyl Cellulose delivers consistent, high-performance results.

Key Applications of Hydroxyethyl Cellulose in Various Industries

Hydroxyethyl Cellulose (HEC CAS 9004-62-0) is a versatile water-soluble polymer widely used across multiple industries due to its excellent thickening, binding, and film-forming properties. Here’s a detailed look at the key applications of HEC, also known as Cellulose 2-Hydroxyethyl Ether, including its role as a popular HEC thickener.

Cosmetics and Personal Care

In cosmetics, HEC acts primarily as a thickener, stabilizer, and film former. It helps improve the texture and consistency of:

Creams and lotions, offering a smooth, non-greasy feel
Shampoos and conditioners, enhancing viscosity without weighing hair down
Facial cleansers and moisturizers, ensuring even application and stability
Toothpaste formulations as a binder and stabilizer

HEC for cosmetics is favored because it is non-irritating, biodegradable, and compatible with a wide range of ingredients, making it ideal for natural and synthetic formulations. Products like Natrosol 250 highlight the quality and reliability sought in cosmetic-grade HEC.

Pharmaceuticals

Hydroxyethyl Cellulose is widely used in pharmaceutical applications as a controlled-release agent, binder, and thickener in topical gels, ointments, and suspensions. Its properties help:

Stabilize emulsions and suspensions
Improve texture and spreadability of creams and gels
Provide sustained drug release in oral formulations

Pharmaceuticals benefit from HEC’s biocompatibility and water solubility, making it a go-to material in both human and veterinary medicine.

Construction

In the construction sector, HEC supports mortar, plaster, and tile adhesives as a water retention and thickening agent. It enhances:

Workability and open time of cement-based products
Adhesion and flexibility in tile adhesives
Water retention to prevent cracking and ensure proper curing

This makes hydroxyethyl cellulose crucial for quality and durability in building materials.

Oil and Gas

HEC also finds use in the oil and gas industry, especially in drilling fluids and fracking additives. Its thickening and viscosity control properties aid in:

Suspension of drill cuttings
Reducing fluid loss and improving wellbore stability
Enhancing the efficiency of hydraulic fracturing fluids

The chemical stability of HEC under various temperature and pressure conditions is vital for these demanding applications.

Other Uses

Beyond these primary sectors, Hydroxyethyl Cellulose is used in:

Paints and coatings as a thickener and stabilizer
Detergents and cleaning products to improve texture and performance
Food industry as a stabilizer and thickener in specific formulations

HEC manufacturers ensure the product meets strict quality parameters for each specific use, making it a reliable choice across these varied fields.

the broad applicability of Hydroxyethyl Cellulose makes it essential for manufacturers and formulators in the U.S. seeking a consistent, efficient, and cost-effective hydroxyethyl cellulose thickener tailored for their industry needs.

Benefits of Using Hydroxyethyl Cellulose from Blissam

When you choose Hydroxyethyl Cellulose (HEC) from Blissam, you’re opting for a product that combines quality, consistency, and tailored performance—key for industries like cosmetics, pharmaceuticals, construction, and oil and gas.

High Purity and Consistent Quality

Blissam’s HEC, also known as Cellulose 2-Hydroxyethyl Ether, undergoes strict quality control to ensure high purity and uniform molecular weight. This consistency means you get reliable thickening, gelling, and stabilizing effects every single time you use it. This is critical for maintaining product performance, especially in sensitive applications like skincare formulations or pharmaceutical applications.

Superior Thickening and Water Solubility

Our Hydroxyethyl Cellulose is a water-soluble polymer known for excellent thickening ability without altering other product properties. Whether you need it as a thickener for cosmetics or as a rheology modifier in construction materials, Blissam’s HEC delivers smooth texture and stable viscosity. This makes it easier for formulators and manufacturers across various sectors.

Versatile and Easy to Work With

Blissam’s HEC dissolves quickly and evenly in water, reducing processing time and improving manufacturing efficiency. It blends well with other raw materials, whether you’re producing personal care items or concrete admixtures. This ease of use translates into cost savings during production.

Competitive Hydroxyethyl Cellulose Price

We offer Hydroxyethyl Cellulose CAS 9004-62-0 at a competitive price point without compromising quality. Thanks to our efficient manufacturing and supply chain, Blissam provides local customers in the U.S. with affordable access to a premium product, helping your business stay cost-effective in a competitive market.

Technical Support and Reliable Supply

Blissam isn’t just a HEC manufacturer — we partner with you. Our team provides technical support to help you optimize formulations and application efficiency. Plus, we ensure timely and consistent delivery, reducing downtime and keeping your production smooth.

By selecting Blissam as your Hydroxyethyl Cellulose supplier, you benefit from:

High purity and consistent product quality
Excellent water solubility and thickening power
Cost-effective pricing for the U.S. market
Easy integration into various industrial processes
Dependable supply and dedicated technical support

These advantages make Blissam’s Hydroxyethyl Cellulose a smart choice for businesses seeking reliable, high-performing cellulose ethers.

Why Choose Blissam as Your Hydroxyethyl Cellulose Supplier

When it comes to sourcing Hydroxyethyl Cellulose (HEC CAS 9004-62-0), selecting the right supplier matters. At Blissam, we understand the unique demands of the U.S. market and offer a product that meets both quality and consistency expectations.

Trusted Manufacturer with Strict Quality Control

Blissam is a reputable HEC manufacturer specializing in water-soluble polymers like Cellulose 2-Hydroxyethyl Ether. Our production facilities follow rigorous standards to ensure each batch of Hydroxyethyl Cellulose is:

Pure and consistent with guaranteed viscosity and particle size
Free from contaminants and impurities
Tailored to meet application-specific requirements such as cosmetics, pharmaceuticals, and oilfield uses

Comprehensive Product Range and Custom Solutions

We provide a variety of Hydroxyethyl Cellulose grades, including equivalents like Natrosol 250 and Hyetellose, ensuring you get exactly what your formula needs. Whether you’re looking for a versatile HEC thickener or a specialty grade, Blissam has you covered.

Competitive Hydroxyethyl Cellulose Price with Reliable Supply

Our pricing is transparent and competitive, designed to fit the budgets of small to large enterprises without compromising on quality. Plus, with our efficient logistics network across the United States, you get timely deliveries—reducing downtime in your production.

Expert Support and Technical Assistance

Choosing Blissam means partnering with more than just a supplier. Our technical team is ready to assist you with:

Product selection advice to optimize performance
Guidance on HEC for cosmetics, pharmaceuticals, and construction
Troubleshooting and formulation support

Commitment to Sustainability and Compliance

Blissam is committed to responsible manufacturing practices. You can trust our Hydroxyethyl Cellulose products to comply with local safety and environmental regulations, making your sourcing both safe and sustainable.

In a nutshell, Blissam is your go-to source for reliable, high-quality Hydroxyethyl Cellulose tailored to the needs of the U.S. market—backed by expertise, consistency, and service you can count on.

How to Source Hydroxyethyl Cellulose Locally

Sourcing Hydroxyethyl Cellulose (HEC CAS 9004-62-0) locally in the United States involves understanding product specifications, reliable supplier networks, and compliance with industry standards. Here’s a practical guide to help you find the right Hydroxyethyl Cellulose supplier and ensure you get a high-quality, cost-effective solution.

Identify Your Specific Requirements

Before searching, clearly define your needs:

Product Grade: Cosmetic, pharmaceutical, construction, or industrial-grade Hydroxyethyl Cellulose
Viscosity and Molecular Weight: Different applications require varying thickening power and solubility
Quantity Needed: Bulk orders for manufacturing or smaller lots for labs and R&D
Purity Standards: Confirm compliance with U.S. FDA or other relevant certifications if needed

Find Local Hydroxyethyl Cellulose Suppliers and Manufacturers

Look for suppliers and manufacturers specializing in water-soluble polymers like Hydroxyethyl Cellulose in your region. Benefits of sourcing locally include faster delivery, easier quality control, and reduced shipping costs. Consider the following sources:

Chemical Manufacturers: Companies producing or distributing cellulose ethers, including Cellulose 2-Hydroxyethyl Ether (HEC)
Wholesale Distributors: They often stock bulk quantities and offer technical support for products like Natrosol 250 or Hyetellose
Industrial Raw Material Suppliers: Especially those serving U.S. personal care, pharmaceutical, or construction sectors

Verify Supplier Credentials and Product Quality

Check for:

Certificates of Analysis (COA): Ensures product matches chemical composition and physical properties
Safety Data Sheets (SDS): Understand handling and storage for Hydroxyethyl Cellulose CAS 9004-62-0
Customer Reviews and References: Reliable suppliers often provide case studies or testimonials from U.S.-based clients

Request Samples and Technical Support

Obtain product samples to test compatibility with your formulations.
Engage the supplier’s technical team for guidance on proper use and optimization.
Confirm price points comparing multiple local suppliers to get the best Hydroxyethyl Cellulose price without compromising quality.

Explore Regional Trade Shows and Industry Platforms

Attend U.S.-based trade shows related to chemicals, cosmetics, or pharmaceuticals.
Join local industry forums and sourcing platforms where manufacturers and distributors list HEC for cosmetics or other applications.
This direct engagement can expedite sourcing and build long-term supplier relationships.

of Key Steps

Define exact grade and specifications needed
Identify reliable local suppliers and manufacturers
Verify product quality and certifications
Request samples for product evaluation
Compare prices and negotiate terms
Utilize trade shows and industrial networks for sourcing

By focusing on these points, you can confidently source Hydroxyethyl Cellulose tailored to your U.S.-based business needs, ensuring timely supply and competitive pricing.

Frequently Asked Questions About Hydroxyethyl Cellulose

What is Hydroxyethyl Cellulose CAS 9004-62-0

Hydroxyethyl Cellulose (HEC) is a water-soluble polymer derived from cellulose. It acts as a thickener, binder, and film former in various industries. Known as Cellulose 2-Hydroxyethyl Ether, it’s widely used for its versatility and safety in products ranging from cosmetics to construction materials.

What are the main uses of Hydroxyethyl Cellulose

HEC serves as a thickener, stabilizer, and rheology modifier in many sectors including:

Cosmetics and personal care: creams, lotions, shampoos
Pharmaceuticals: tablet coatings, suspensions
Construction: cement and plaster additives
Oil and gas: drilling fluids
Other applications like adhesives and paints

Is Hydroxyethyl Cellulose safe for personal care products

Yes. Hydroxyethyl Cellulose is non-toxic, non-irritating, and biodegradable. It complies with regulations for cosmetic ingredients and is widely trusted by formulators for skin and hair products in the US market.

How do I choose the right grade of Hydroxyethyl Cellulose

Different grades of Hydroxyethyl Cellulose, such as Natrosol 250 and Hyetellose, offer varying viscosity and performance characteristics. Your choice depends on:

Desired thickness or flow behavior
Compatibility with other ingredients
Application-specific requirements

Our technical team can help you find the best HEC grade for your formulation.

What is the typical concentration range for Hydroxyethyl Cellulose in formulations

For cosmetics and personal care, concentrations usually range between 0.1% to 2%.
In construction products, it may be higher, depending on the required consistency.
In oil and gas applications, concentration depends on fluid properties and environment.

How should Hydroxyethyl Cellulose be stored

Store Hydroxyethyl Cellulose in a cool, dry place away from moisture and direct sunlight. Ensure packaging is tightly sealed to protect the free-flowing powder from clumping or degradation.

Can Hydroxyethyl Cellulose be used in cold water

Yes. One of the benefits of HEC is its easy solubility in cold or warm water, which makes it convenient for use in various processes without heating.

What affects the price of Hydroxyethyl Cellulose in the US market

Factors influencing Hydroxyethyl Cellulose price include:

Grade and viscosity requirement
Bulk order size
Quality certifications and manufacturing standards
Supplier reliability and local availability

Blissam offers competitive pricing with consistent quality for US customers.

How do I ensure I am buying Hydroxyethyl Cellulose from a reliable supplier

Look for a supplier who offers:

Clear technical specifications and product certifications
Good customer support and technical guidance
Local stock and fast shipping within the US
Transparent pricing and product traceability

Blissam meets all these criteria as an experienced HEC manufacturer and supplier.

If you have more questions or need specific product advice, feel free to contact us. We’re here to help you source the right Hydroxyethyl Cellulose for your application.

Hydroxyethyl Cellulose CAS 9004-62-0