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Specifications
| Appearance | White to light brown amorphous or crystalline powder |
| Assay | 98% min |
| PH | 6-9 |
| Kinematic viscosity | 1-10 mm²/s |
| Loss on drying | 10% max |
| Residue on ignition | 5% max |
Applications
Chitosan, 2-hydroxypropyl ether is a water-soluble derivative of chitosan widely used in pharmaceuticals, cosmetics, food, and industrial formulations. In pharmaceuticals and biomedical research, it serves as a biocompatible excipient, stabilizer, and drug-delivery vehicle, enhancing solubility and bioavailability of active compounds. In cosmetics and personal care, it is applied in lotions, creams, hair conditioners, and facial masks as a moisturizing, film-forming, and thickening agent. In the food industry, it functions as a natural preservative, emulsifier, and stabilizer due to its biopolymer properties. Additionally, it is utilized in water treatment, coatings, and packaging materials for its film-forming ability, chelation properties, and biocompatibility.
Benefits
The benefits of 2-hydroxypropyl chitosan derive from its enhanced water solubility, biocompatibility, and versatility compared with native chitosan. Its hydroxypropyl modification improves dispersibility in aqueous solutions, enabling easier formulation in pharmaceuticals, cosmetics, and foods. The polymer exhibits film-forming, antimicrobial, and bioadhesive properties, which enhance drug delivery, skin and hair conditioning, and preservation. It is non-toxic, biodegradable, and environmentally friendly, making it suitable for a wide range of applications. Its chemical stability and compatibility with other ingredients improve formulation performance and product consistency.
Conclusion
Chitosan, 2-hydroxypropyl ether is a versatile, water-soluble chitosan derivative used in pharmaceuticals, cosmetics, food, and industrial applications. Its solubility, biocompatibility, and functional properties make it ideal for drug delivery, skin and hair care, preservation, and material stabilization. By combining biodegradability, bioactivity, and formulation flexibility, it serves as a valuable ingredient across multiple sectors.
