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Quick Details

  • Function: Lowering blood lipid
  • Type: natural chitosan
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: yuda
  • Model Number: Food Grade
  • Dosage Form: Powder
  • color: white powder
  • ash: <1%
  • Dac: >80% >85% >90%>95%
  • mesh size: 5-300mesh

Packaging & Delivery

Packaging Details 25kg drums
Delivery Time 6days
Product Description

Product Name: Chitosan

Deacetylation* Degree: >85%, 90%, 95%

CAS No.: 9012-76-4

Molecular Formula: (C6H11NO4)n


We have advanced technology and high quality products.

Off-white, innocuous, flavourless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and 


or in ordinary organic solvent. Decomposed at 185°C.


1.Food Field

Used as food additives, thickeners, preservatives fruits and vegetables, fruit juice clarifying agent, forming agent, 


and health food.

2. Medicine, health care products field

As the chitosan non-toxic,has anti-bacterial, anti-inflammatory, hemostatic, and immune function, can be used as 

artificial skin, self-absorption of surgical sutures, medical dressing Branch, bone, tissue engineering scaffolds,

 enhance liver  function, improve digestive function, blood fat, lowering blood sugar, inhibiting tumor metastasis, 

and adsorption and complexation of heavy metals and can be excreted, and so on, was vigorously applied

 to health food and drug additives.


3. Environmental protection field

Chitosan and its derivatives is a good flocculant for wastewater treatment and metal recovery from metal-containing waste water; in textile field: as a mordant, health care fabric, sizing agents, printing and dyeing.


4.Agricultural field

As growth promoters, bio-pesticides, feed additives, seeds, etc.


5.Field of tobacco

Tobacco sheet used as adhesives, low-tar filter and so on.


(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). 

If you have any question, welcome to contact with us at any time.



Packaging & Shipping



Our Services


-----20year experience in chitosan /chitin industry.

-----We can produce products according to your requirements.

-----Many practical applications with customers,Industry, Agriculture,Food,Medicine.

-----GMP standard production line and ISO certificates.


Company Information


Qingdao Yuda Century is A professional company which specilized in Bio-technology products. We located at Qingdao

city,ShanDong province. Qingdao as one of the most important and biggest seaport in north of china, which provides

us the most benefits to delivery our high quality products and our service worldwide.As we develop speedly these 

years, now we have been one company with the main products with high technology: Conjugated linoleic acid, 

Chitin, Chitosan, Chitosan oligosaccharide, Spirulina , Chlorella ,Fish oil, Krill oil Etc. We have been dedicated in 

OEM and ODM for many years, welcome to consult with us at your convenience!



Q: what is your source of material?

A: From Alaska Crab shell and white shrimp of south america.


Q: Could you recommends chitosan Plant praying to prevent diseases and insect pests

A: You can use chitosan oligosaccharides , it is water soluble and easy use.Molecular weight 2000Da. Or you can

 choose acid soluble chitosan ( it is cheaper).


Q: I want use chitosan in waste water treatment, which size we can use.

A: We recommend acid soluble chitosan (with Viscosity 80cps----2000cps),you can make test according to the quality of your water, we can provide samples.


Q: Do you have high density chitosan?

A: Yes, we can provide bulk density from 0.2g/ml to 0.9g/ml.



Q:what is the molecular weight of your chitosan oligosaccharides     

A: 1000-3000Dalton, we can produce according to your requirements. 


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