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Supplier: TCI

Chitosan, 200-600 mPa.s (0.5% in 0.5% Acetic acid, 20 °C)

Supplier: Thermo Fisher Scientific

Chitosan

Supplier: Thermo Fisher Scientific

Chitosan

Supplier: TCI

Chitosan, 5-20 mPa.s (0.5% in 0.5% Acetic acid, 20 °C)

Supplier: TCI

Chitosan, 20-100 mPa.s (0.5% in 0.5% Acetic acid, 20 °C)

Supplier: MP Biomedicals

Chitosan is a cationic marine polymer derived form the shells of crustaceans (e.g., crabs). MP's chitosan is a partially de-acetylated chitin formed by the reaction of chitin with concentrated alkali. Chitin is a high molecular weight linear polymer of anhydro-N-acetyl-glucosamine. Chitin occurs in nature as part of the protective coating of some invertebrates.

Supplier: Spectrum Chemical

Chitosan, Powder is a polysaccharide made by treating shrimp and other crustacean shells with the alkali sodium hydroxide. It can be used in agriculture as a seed treatment and to fight off fungal infections and is often used in the wine making industry as a chemical to prevent spoilage. In medicine it can be used in bandages to reduce bleeding and as an antibacterial agent. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These materials may or may not have a Certificate of Analysis available.