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

Ashland Natrosol M Pharm Hydroxyethyl Cellulose

Ashland Natrosol M Pharm Hydroxyethyl Cellulose is a high-purity, pharmaceutical-grade HEC polymer designed for oral and topical formulations. It offers excellent water solubility, viscosity control, and robust stability across pH and ionic conditions. Compliant with USP/NF, EP, and JP monographs, it ensures batch-to-batch consistency, low endotoxin levels, and stringent microbial limits—ideal for suspensions, gels, and controlled-release systems.
  • ashland natrosol m pharm hydroxyethyl cellulose_f63baa86
  • ashland natrosol m pharm hydroxyethyl cellulose_f63baa86

Features Of Ashland Natrosol M Pharm Hydroxyethyl Cellulose

  1. Pharmaceutical-grade purity compliant with USP/NF, EP, and JP monographs for use in oral and topical dosage forms.

  2. Consistent rheology profile with excellent cold-water solubility and rapid hydration without lumping.

  3. Non-ionic nature ensures compatibility with a broad range of active pharmaceutical ingredients (APIs), preservatives, and electrolytes.

  4. Provides robust viscosity stability across pH 3–11 and maintains performance under thermal stress during processing.

  5. Low endotoxin levels (<0.25 EU/mg) and controlled microbial limits support sterile and non-sterile formulation requirements.

Typical Applications Of Ashland Natrosol M Pharm Hydroxyethyl Cellulose

  1. Viscosity modifier and suspending agent in oral liquid suspensions and syrups.

  2. Thickener and film-former in topical gels, creams, and ointments.

  3. Binder and disintegrant aid in immediate-release and modified-release tablet formulations.

  4. Stabilizer in ophthalmic solutions and nasal sprays to enhance residence time and uniform droplet dispersion.

  5. Matrix former in hydrophilic matrix tablets for controlled drug release.

Specifications Of Ashland Natrosol M Pharm Hydroxyethyl Cellulose

Chemical TypeNon-ionic cellulose ether (hydroxyethyl cellulose)
Product FormWhite to off-white free-flowing powder
AppearanceOdorless, fine granular powder
Primary ApplicationsOral liquids, topical gels, ophthalmic/nasal formulations, solid dosage forms
Key FeaturesUSP/NF, EP, JP compliant; low endotoxin; high batch-to-batch consistency
BenefitsEnhanced suspension stability, improved patient acceptability, simplified manufacturing process
pH of 1% Aqueous Solution5.0 – 8.0
Loss on Drying (LOD)≤8.0% (at 105°C, 2 hrs)


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