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

Ashland Aqualon EC N7 PHARM Ethyl Cellulose

Ashland Aqualon EC N7 PHARM is a pharmaceutical - grade non - ionic ethyl cellulose, tailored for pharmaceutical preparation coating and industrial film - forming scenarios. It is a white powder, water - insoluble, soluble in various organic solvents such as ethanol and acetone, forming tough films that maintain flexibility at low temperatures

Features Of Ashland Aqualon EC N7 PHARM Ethyl Cellulose

  1. Preparation Isolation and Protection - Isolates APIs and components, prevents mutual reactions and discoloration of oxidizable components, ensuring stable drug efficacy

  2. Excellent Membrane - Controlled Sustained Release - Can be used alone or combined with water - soluble components to prepare membrane - controlled sustained - release coatings, accurately regulating the release rate

  3. Optimized Processing Performance - Improves powder flowability and compressibility, suitable for efficient molding of tablets/granules, reducing production loss

  4. Organic Phase Solubility and Adaptability - Soluble in various organic solvents, suitable for different coating processes, forming uniform and dense films

Typical Applications Of Ashland Aqualon EC N7 PHARM Ethyl Cellulose

  1. Preparation Isolation and Protection - Isolates APIs and components, prevents mutual reactions and discoloration of oxidizable components, ensuring stable drug efficacy

  2. Excellent Membrane - Controlled Sustained Release - Can be used alone or combined with water - soluble components to prepare membrane - controlled sustained - release coatings, accurately regulating the release rate

  3. Optimized Processing Performance - Improves powder flowability and compressibility, suitable for efficient molding of tablets/granules, reducing production loss

  4. Organic Phase Solubility and Adaptability - Soluble in various organic solvents, suitable for different coating processes, forming uniform and dense films

Specifications Of Ashland Aqualon EC N7 PHARM Ethyl Cellulose

Chemical NameEthyl Cellulose (EC)
CAS No.9004-57-3
Chemical TypeNon-ionic Cellulose Ether
AppearanceWhite Powder
Water SolubilityWater-insoluble
Organic SolubilitySoluble in ethanol, acetone, toluene, etc.
Ethoxy Content48.0-49.5%
Density1.07-1.18 g/cm³


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