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

Ashland Aqualon EC N22 Hydroxyethyl Cellulose

Ashland Aqualon EC N22 is a high-quality pharm-grade low-viscosity water-insoluble polymer of ethyl cellulose in the Aqualon™ series, custom-designed for film coating of oral solid dosage forms, tablet binding, drug sustained release and formulation component isolation. Complying with international pharmacopoeia standards, it forms flexible and transparent films with excellent processing adaptability and chemical stability

Features Of Ashland Aqualon EC N22 Hydroxyethyl Cellulose

  1. Low Viscosity for Easy Processing - Low viscosity feature, good solution fluidity, suitable for fine processes such as film coating

  2. Flexible & Transparent Film Formation - Flexible and high-transparency films, ensuring formulation appearance with good barrier properties

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

  4. Efficient Tablet Binding - With excellent binding performance, improving tablet hardness and molding stability

Typical Applications Of Ashland Aqualon EC N22 Hydroxyethyl Cellulose

  1. Formulation Film Coating - Used for film coating of tablets and granules to improve appearance texture and stability

  2. Tablet Binding & Molding - Used as tablet binder to ensure tablet formability and mechanical strength

  3. Drug Sustained-Release Formulations - Used as matrix or coating material for sustained-release formulations to regulate drug release rate

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

Specifications Of Ashland Aqualon EC N22 Hydroxyethyl Cellulose

BrandAshland (USA)
Chemical TypeEthyl Cellulose (EC),non-ionic cellulose ether
Physical FormWhite to off-white free-flowing powder
Core CharacteristicsPharm-grade,Low viscosity,Water-insoluble,Flexible film formation,Efficient binding
Pharmacopoeia StandardComplies with United States Pharmacopeia (USP/NF)and European Pharmacopoeia 
Ethoxy Substitution Degree (%)48.0-49.5


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