General Information
- Product Name: Quaternary Ammonium Chitosan
- Applications: Biological encapsulation, drug delivery systems, food preservation, beverage clarification, textile processing, personal care products.
Description
Quaternary ammonium chitosan, also known as hydroxypropyl trimethyl ammonium chloride chitosan, is a cationic natural polymer synthesized through the chemical modification of chitosan. It is characterized by its solubility in both acidic and alkaline conditions, ensuring versatility in various formulations.
Performance Characteristics
- Antibacterial Properties: Effective against a range of bacteria, making it suitable for health and hygiene applications.
- Film-Forming Ability: It forms protective films that enhance the stability and efficacy of formulations.
- Biocompatibility and Biodegradability: Safe for biological applications and environmentally friendly.
- Flocculating Ability: It facilitates particle agglomeration, useful in water treatment and food processing.
Technology Parameters
| Items | QAC-OTH002 |
| Appearance | Off-white to yellowish powder |
| Degree of substitution (%) | ≥90.0 |
| Burning residue (%) | ≤1.0 |
| pH (1% aqueous solution) | 5. 5-7.5 |
| Water insoluble matter (%) | ≤1.0 |
| Loss on drying (%) | ≤10.0 |
| Lead (as Pb, mg/kg) | ≤10.0 |
| Arsenic (mg/kg) | ≤2.0 |
| Viscosity (mpa·s) | 10-200 |
| Fineness (mesh) | ≥95% (60 mesh) |
| Total colony (CFU/g) | ≤100 |
| Coliform bacteria (MPN/100g) | ≤40 |
| Mold (CFU/g) | ≤25 |
| Yeast (CFU/g) | ≤25 |
| Pathogenic bacteria | Negative |
Applications
Quaternary ammonium chitosan from Alfa Chemistry is applicable in various fields:
- Biological Encapsulation: It serves as a material for encapsulating drugs and biological agents for controlled release.
- Drug Delivery Systems: It functions as a carrier for protein and gene delivery, enhancing therapeutic efficacy.
- Food Preservation: It acts as a natural preservative, extending the shelf life of food products.
- Beverage Clarification: It can be used as a clarifying agent in alcoholic beverages and traditional medicines.
- Textile Processing: It improves the quality of digital printing fabrics and provides antimicrobial properties.
- Personal Care Products: It serves as a conditioning agent in hair and skin formulations, enhancing moisture and texture.
Packaging and Storage
- Packaging Options: Available in 25 kg cardboard barrels or 1 kg aluminum bags
- Storage Recommendations: It should be stored in a cool, dry place away from direct sunlight to maintain the product's integrity and effectiveness.
Alfa Chemistry's quaternary ammonium chitosan is a multifunctional polymer with significant benefits across various industries. Its excellent performance characteristics, coupled with diverse applications, make it an essential ingredient for formulators seeking effective and natural solutions. To place an order or request a quote, please don't hesitate to contact us.