Sigma-Aldrich Ethyl cellulose, viscosity 22 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

Ethyl cellulose is a versatile, non-toxic polysaccharide derivative widely used in surface coatings, biomedical applications, and material science. With its unique properties, such as solubility in organic solvents and thermoplastic behavior, ethyl cellulose serves as a key ingredient in various formulations, including coatings, films, and gels.

Key Features:

1. High-Quality Material:
   • Extent of labeling: 48% ethoxyl, ensuring consistent performance and compatibility.
   • Viscosity: 22 cP in 5% toluene/ethanol (80:20), providing predictable behavior in formulations.
2. Thermoplastic and Non-Toxic:
   • Ideal for biomedical and packaging applications requiring safety and flexibility.
3. Excellent Solubility:
   • Soluble in organic solvents like toluene and ethanol, facilitating its use in diverse formulations.
4. Stable and Durable:
   • Softening point: 155°C ensures stability under moderate thermal conditions.
   • Autoignition temperature: 698°F for safe handling in standard laboratory and industrial settings.

Specifications:

Applications:

1. Biomedical Applications:
   • Used in oleogels for ophthalmic drug delivery, offering controlled release of hydrophilic drugs.
2. Surface Coatings:
   • Acts as a film-former in paints, lacquers, and surface treatments, providing durability and gloss.
3. Packaging Materials:
   • Forms flexible bioplastics for sustainable packaging solutions.
4. Thermal Applications:
   • Prepares CuO/Cu₂O granules for thermochemical heat storage, improving energy efficiency.
5. Adhesive and Film Formation:
   • Enhances the adhesion, flexibility, and strength of coatings and laminates.

Advantages:

1. Non-Toxic and Safe:
   • Suitable for food-grade and biomedical applications, ensuring user safety.
2. Versatile Solubility:
   • Compatible with a wide range of organic solvents, enabling diverse formulation options.
3. Thermal Stability:
   • Maintains performance under thermal stress, making it ideal for industrial applications.
4. Ease of Use:
   • Supplied as a ready-to-use powder for easy incorporation into formulations.

Storage and Handling:

• Storage Conditions: Store in a cool, dry place, away from heat and moisture.
• Handling Precautions: Avoid inhalation of dust and contact with eyes. Use appropriate personal protective equipment (PPE).

Product Details:

The Sigma-Aldrich Ethyl Cellulose is an essential material for researchers and manufacturers requiring a reliable, non-toxic, and thermally stable ingredient for coatings, biomedical formulations, and advanced material applications. Its high-quality specifications and broad applicability make it indispensable for innovative solutions in science and industry.