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

Ashland Aqualon EC-N50 Ethyl Cellulose

Ashland Aqualon EC-N50 PHARM is a pharmaceutical-grade non-ionic cellulose ether in the ethylcellulose series, tailored for pharmaceutical solid preparations, fine chemicals, cosmetics, electronic pastes, coatings and other scenarios. As an off-white or beige odorless fine particle/powder with excellent solubility in organic solvents

Features Of Ashland Aqualon EC-N50 Ethyl Cellulose

  1. Pharmaceutical-Grade High Purity & Compliance - Meets USP, BP, PhEur and other pharmacopoeia standards, ignition residue ≤0.4%, heavy metals ≤20ppm, suitable for oral and external dosage forms.

  2. Powerful Film-Forming & Sustained-Release - Uniform and tough film-forming, water-insoluble suitable for membrane-controlled sustained-release, precisely regulating drug release rate.

  3. Chemical Stability & Weather Resistance - Resistant to acid, alkali and ion interference, light and heat stable, suitable for complex systems, stable performance during long-term storage.

  4. Wide Solvent Compatibility - Easily soluble in chloroform, THF, aromatic hydrocarbons and other organic solvents, suitable for multi-process formulation systems.

Typical Applications Of Ashland Aqualon EC-N50 Ethyl Cellulose

  1. Pharmaceutical Solid Preparations - Used as membrane-controlled sustained-release coating and matrix material for tablets/pellets, masking taste and moisture-proof, improving storage stability.

  2. Fine Chemical Microcapsules - Used for microencapsulation of active ingredients, controlling release, improving ingredient stability and bioavailability.

  3. Cosmetic Film-Forming & Setting - Used in mascara, eyeliner, etc., film-forming and setting, waterproof and sweat-proof, improving makeup durability.

  4. Electronic Paste Bonding - Used as binder for electronic pastes, improving paste adhesion and film compactness, ensuring electrical conductivity.

Specifications Of Ashland Aqualon EC-N50 Ethyl Cellulose

BrandAshland (USA)
Chemical NameEthylcellulose (EC)
CAS No.9004-57-3
AppearanceOff-white or beige odorless fine particle/powder
Ethoxy Content48.0%-49.5%
Dynamic Viscosity (25°C)40-52 mPa·s
Molecular WeightApprox. 160,000
Ignition Residue≤0.4%
Heavy Metals≤20 ppm


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *