Name: Ashland Aqualon N14 Pharm Ethyl Cellulose
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Aqualon N14 Pharm Ethyl Cellulose

Pharmaceutical-grade ethyl cellulose meeting USP/NF, EP, and JP monograph requirements for excipients.
Controlled ethoxy substitution (44–48% ethoxy content) ensuring consistent film-forming and release-modifying performance.
Low viscosity grade (14 mPa·s in 5% w/w toluene/ethanol 4:1 solution at 25°C) enabling easy processing in coating and granulation operations.
Non-ionic, water-insoluble polymer with excellent organic solvent solubility (e.g., ethanol, acetone, dichloromethane).
Stable under typical pharmaceutical manufacturing conditions and compatible with common APIs and excipients.

Typical Applications Of Ashland Aqualon N14 Pharm Ethyl Cellulose

Sustained-release oral solid dosage forms (e.g., matrix tablets, multiparticulates).
Functional film coatings for controlled drug release and moisture barrier protection.
Binders in wet granulation and dry granulation processes for low-dose or sensitive APIs.
Matrix-forming agent in implantable or biodegradable delivery systems.

Chemical Type	Ethyl cellulose ether derivative
Product Form	White to off-white free-flowing powder
Appearance	Free-flowing granular or powdery solid
Primary Applications	Pharmaceutical sustained-release matrices and functional coatings
Key Features	USP/NF, EP, and JP compliant; low viscosity; organic-soluble; non-ionic
Storage Conditions	Store in a cool, dry place below 30°C in original sealed container
Shelf Life	36 months from date of manufacture when stored as recommended

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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China