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Product Name Chitosan
Company Catalog TOP-FA0003
CAS No. 9012-76-4
Specifications 90%/95%
Packaging 25kgs/bag or Drum
Product Description


Charateristic and efficacy of  Chitosan :


1.highest gel intensity with least usage.

2.highest gel tansparency

3.adjustable elasticity and rigidity

4.superior flavour

5.fine synergistic effect

6.outstanding heat-stability, acid-resisant,alkali-resisty,anti-mold.


Chitosan is widely used in foods and various other fields:

(1)Typical foods prepared using gellan gum: Gelled desserts, jam, jelly, pudding, confectionery, sugarcoating of confectionery, frost of cake, filling of cake or bread, and other foods, cakes, and pet foods. 
(2) Other applications: Microbiological media, capsules, perfumes, etc.

Food Grade  Chitosan  


Off-white, innocuous, flavourless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and water or in ordinary organic solvent. Decomposed at 185°C.


Widely used in the following fields: textile, dyeing, leather, dope, tobacco, plastic, cosmetic, food, feed, medication, health food, color film, bioengineering, agriculture, sewage treatment.

Items Medical Grade Food Grade Industrial Grade
Appearance Off-white powder Off-white powder

Off-white to yellowish semitransparent flaker or powder

Deacetylation* Degree >90%, 95% >85%, 90%, 95% >70%, 80%, 85%
pH Value 7.0-8.0 7.0-8.0 7.0-8.0
Loss on Drying <8.0% <10.0% <12.0%
Residue on Ignition <1.0% <1.5% <2.0%
Insoluble Matter <1.0% <1.0% <2.0%
Heavy Metals(Count as Load) ≤10ppm ≤10ppm  
Arsenic ≤0.5ppm ≤0.5ppm  
Total Plate Count ≤1000cfu/g ≤1000cfu/g  
Viscosity** 50-800mpa.s
Particle Size 40mesh, 60mesh, 80mesh, 100mesh

Packing for medical and food grade: 20.0kg, 25.0kg/fiber drum (Φ 38.0cm×48.0cm or Φ 42.0cm×60.0cm), or according to demand.

*(1)We can supply high-purity chitosan with deacetylation degree >95%.

**(2)The viscosity is determined at 20°C with 1°C chitosan in 1°C acetic acid.

The different applications of chitosan demand different type of chitosan, We can supply it according to the needs.

We can provide special molecular weight Chi Chitosan (20,000-300,000) and Chitosan Oligosaccharide (1,000-8,000).


Packaging & Shipping


Packaging:25kgs/bag or Drum.Available for different kinds of packing per customer's request.


Shipping:immediately after the receipt of confirmed order.

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