CAS: 9012-76-4
SKU: S12471
Chitosan | SKU: S12471

Specifications

Melting Point102.5°C
ColorOff-white to light yellow
Assay Percent Range85–98%
Linear Formula(C₆H₁₁NO₄)ₙ
IUPAC Name(1→4)-2-Amino-2-deoxy-β-D-glucan
Formula Weight1526.5 grams
percent purityTypically ≥85%
Physical FormPowder or flakes
Chemical Name or MaterialChitosan

Applications

No Application Found

Product Description

71853

Synonyms: chitosan, poliglusam, deacetylchitin, chicol, flonac c, flonac n, sea cure plus, kytex h, kytex m, kimitsu chitosan f

EINECSNumber : (8)-0579

RTECSNumber: FM6300000

TSCA: Yes

What is Chitosan?

Chitosan is a biopolymer derived from chitin, which is a natural polymer found in the shells of crustaceans, such as shrimp and crab, and in the cell walls of fungi. It is produced by the deacetylation of chitin, which involves removing acetyl groups from the chitin molecule.

Uses of Chitosan

Chitosan is a biodegradable and biocompatible material with several unique properties such as antimicrobial activity, biodegradability, and biocompatibility. These chitosan structure properties make it suitable for various applications including biomedical, agricultural, and environmental.

In the field of biomedical engineering, chitosan is used in wound healing, drug delivery, tissue engineering and as a coating for medical devices.

Chitosan is also used in agriculture as a biopesticide and soil conditioner, as it has been shown to have antifungal and antibacterial properties that can help protect crops from diseases and pests.

Chitosan is also used in environmental applications, such as water treatment and pollution control, in addition to its biomedical and agricultural applications.

Types of Chitosan

Chitosan can be classified into different types based on its molecular weight, degree of deacetylation, and chemical modification. Some common types of chitosan are:

  • Low molecular weight chitosan: Has a molecular weight of 50,000-190,000 Da and a viscosity of 20-300 cP
  • Medium molecular weight chitosan: Has a molecular weight of 190,000-310,000 Da and a viscosity of 200-800 cP
  • High molecular weight chitosan: Has a molecular weight of 310,000-375,000 Da and a viscosity of 800-2000 cP
  • Oligochitosan: This chitosan has a molecular weight of less than 10,000 Da and is more soluble and bioactive than higher-molecular-weight chitosans.
  • Carboxymethyl chitosan: Has carboxyl groups attached to the glucosamine units, increasing its solubility and functionality
  • Chitosan hydrochloride: Has chloride ions bound to the amino groups, enhancing its solubility and stability in acidic conditions

Safety Information

No Safety Information Available.

Related Products

FAQs: Chitosan

Chitosan is available in three molecular weights: high, medium, and low. Each variety has distinct qualities that influence its application in various sectors, such as medicines, food packaging, and cosmetics.

Chitosan's chemical structure, which consists of glucosamine units, determines its solubility, biocompatibility, and capacity to form films. Chitosan chemical structure is critical to its adaptability across various applications, including wound healing and wastewater treatment.

Antimicrobial wound dressings, drug delivery carriers, and tissue engineering scaffolds are examples of chitosan-based biomedical achievements. These developments chitosan uses biocompatibility and biodegradability to improve patient outcomes.

Yes, several forms of chitosan, including those with varied degrees of deacetylation, are employed in water filtration because their molecular properties improve their ability to bind heavy metals and contaminants.

Chitosan is used in cosmetics to moisturise face masks, anti-ageing creams, and hair care products. Its natural polymer characteristics promote moisture retention, film formation, and skin compatibility.