Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Ashland Aqualon EC N14 Hydroxyethyl Cellulose

Ashland Aqualon EC N14 is a high-quality pharm-grade ultra-low-viscosity water-insoluble polymer of ethyl cellulose in the Aqualon™ series, custom-designed for precision film coating of oral solid dosage forms, tablet binding and molding, drug sustained-release regulation and formulation component isolation. Complying with international pharmacopoeia standards

Features Of Ashland Aqualon EC N14 Hydroxyethyl Cellulose

  1. Ultra-Low Viscosity Adaptation - Extremely low viscosity, excellent solution fluidity, suitable for precision film coating processes

  2. Thin & Transparent Film Formation - Uniform and thin film thickness, high transparency, ensuring formulation appearance texture

  3. Multi-National Pharmacopoeia Compliance - Meets USP/NF and EP standards, pharm-grade quality, safe and reliable

  4. Efficient Binding Enhancement - With excellent binding performance, improving tablet formability and mechanical stability

  5. Broad Solvent Compatibility - Easily soluble in various polar organic solvents, convenient and efficient solution preparation

Typical Applications Of Ashland Aqualon EC N14 Hydroxyethyl Cellulose

  1. Precision Film Coating - Used for precision coating of tablets and granules to achieve ultra-thin coating and uniform coverage

  2. Tablet Binding & Molding - Used as tablet binder to ensure balance between tablet hardness and disintegration performance

  3. Drug Sustained-Release Regulation - Used as coating material for sustained-release formulations to precisely regulate drug release rate

  4. Formulation Component Isolation - Isolating reactive or oxidizable components to prevent formulation deterioration and extend shelf life

Specifications Of Ashland Aqualon EC N14 Hydroxyethyl Cellulose

BrandAshland (USA)
Chemical TypeEthyl Cellulose (EC),non-ionic cellulose ether
Physical FormWhite to off-white free-flowing powder
Core CharacteristicsPharm-grade,Ultra-low viscosity,Water-insoluble,Thin film formation
Pharmacopoeia StandardComplies with USP/NF and EP requirements
Ethoxy Substitution Degree (%)48.0-49.5
Weight-Average Molecular Weight120,000
Brookfield Viscosity (mPa·s)12-16(5% Toluene/Ethanol 80/20 solution)


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