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

Ashland Aqualon EC N50 Hydroxyethyl Cellulose

Ashland Aqualon EC N50 is a high-quality pharm-grade medium-viscosity water-insoluble polymer of ethyl cellulose in the Aqualon™ series, custom-designed for sustained-release coating of oral solid dosage forms, drug pellet preparation, formulation component isolation and pharmaceutical protective coatings. Manufactured strictly in line with pharmaceutical standards, it meets international pharmacopoeia requirement

Features Of Ashland Aqualon EC N50 Hydroxyethyl Cellulose

  1. Precise Sustained-Release Regulation - Water-insoluble film-forming feature, precisely regulating drug release rate to achieve long-acting and stable drug delivery

  2. Flexible & Dense Film Formation - Films with both flexibility and strength, wear-resistant, excellent barrier protection performance

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

  4. Broad Solvent Compatibility - Easily soluble in various organic solvents, convenient solution preparation, suitable for spray and pan coating processes

Typical Applications Of Ashland Aqualon EC N50 Hydroxyethyl Cellulose

  1. Drug Sustained-Release Coating - Used for sustained-release coating of tablets and granules to regulate drug release rhythm and enhance efficacy

  2. Drug Pellet Preparation - Used as pellet matrix material to prepare long-acting sustained-release pellet formulations

  3. Formulation Component Isolation - Isolating oxidizable and reactive components in formulations to prevent formulation deterioration

  4. Pharmaceutical Protective Coating - Used for surface protection of formulations to improve moisture and chemical environment resistance

Specifications Of Ashland Aqualon EC N50 Hydroxyethyl Cellulose

BrandAshland (USA)
Chemical TypeEthyl Cellulose (EC),non-ionic cellulose ether
Physical FormWhite to off-white free-flowing powder
Core CharacteristicsPharm-grade,Medium viscosity,Water-insoluble,Precise sustained-release,Flexible film formation
Pharmacopoeia StandardComplies with United States Pharmacopeia (USP/NF)and European Pharmacopoeia (EP) requirements


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