Chitosan & Derivatives

Discover the versatility of MarkNature’s Chitosan series, offering natural, biodegradable, and biocompatible polysaccharides for diverse industries.

Derived mainly from chitin in snow crab shells, and also available in marine, plant, and fermentation origins, our Chitosan is processed through advanced deacetylation and modification techniques to ensure quality and consistency.

The MarkNature Chitosan series covers molecular weights from 3,000 to 100,000 Da, with most derivatives being water-soluble and low-viscosity—making them ideal for food, nutraceutical, cosmetic, pharmaceutical, agricultural, biomedical, textile, and water treatment applications.

Our product range includes:

• Chitosan (Normal & High-Density)
• Carboxymethyl Chitosan
• Chitosan Acetate
• Chitosan Azelate
• Chitosan Hydrochloride (HCl)
• Chitosan Lactate
• Chitosan Oligosaccharide (COS)
• Chitosan Quaternary Ammonium Salt
• Hydroxyethyl Chitosan (HECS)
• Hydroxypropyl Chitosan (HPCS)

Order online for research or trial purposes, or contact us directly for bulk quotations. With MarkNature, you can rely on high-quality Chitosan and derivatives tailored to your specific needs.