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Quick Details

  • CAS No.: 9012-76-4
  • Other Names: chitosan
  • MF: (C6H11NO4)n
  • EINECS No.: 222-311-2
  • Place of Origin: Shandong, China (Mainland)
  • Type: Antioxidants, Nutrition Enhancers, Stabilizers, Medicinal Chemicals
  • Brand Name: yuda
  • Model Number: Food Grade
  • Item: chitosan powder food grade
  • Color: White
  • DAC: 85 90, 95
  • Molecular formula: (C6H11NO4)n
  • Grade: Food Garde
  • Appearance: White Powder
  • Material: Alaska crab shell
  • Solubility: Water,acid soluble
  • Application: Food,agriculture,industry
  • Shelf life: 2years

Packaging & Delivery

Packaging Details 25kg drums
Delivery Time two weeks


  chitosan powder food grade

Product Name: Chitosan

CAS No.: 9012-76-4

Molecular Formula: (C6H11NO4)n


Product Description

Technical Data



We have advanced technology and high quality products.

 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.



1.Food Field

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


Packing Conditions

• Outside Packing

Hard cardboard-drum

• Inner Packing

Two thick waterproof plastic-bags inside

• Bulk/Industrial pakcing

20kg or 25kg/drum

-20kgs/drum: 20kgs N/W; 23kgs G/W

-25kgs/drum: 25kgs N/W, 28kgs G/W

• Any packing way according to customer’s requests: aluminum foil bag, carton box, OEM & ODM service etc.

Shippping Methods

• By Air

Quantity 50KGS above Recommended

• By International Express DHL, FEDEX, EMS

Quantity less than 100KGS, high value products & sample order Recommended

• By Sea

Quantity 300KGS above Recommended

Price Terms

• FOB, CNF, CFR, DDU etc

Payment Terms

• By T/T; L/C; West union/Paypal(Only for Sample order) 




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 Biotechnology 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 servicworldwide.

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: 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 your source of material?

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


Q:what is the molecular weight of your chitosan oligosaccharides      

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


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