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Quick Details

  • CAS No.: 9012-76-4
  • Other Names: Water Solubility Chitosan
  • MF: (C6H11NO4)n
  • Place of Origin: Shandong, China (Mainland)
  • Type: Auxiliaries and Other Medicinal Chemicals
  • Grade Standard: Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
  • Usage: Animal Pharmaceuticals
  • Brand Name: GREENTECH
  • Model Number: Chitosan-Water Soluble Chitosan
  • Purity: DAC> 90% or 95%
  • Function: Health Care/Cosmetic Grade
  • Origin: Alaska Crab Shell
  • Assay: 90-95% DAC
  • Test Methods: USP
  • Colour: Off-white and little yellow powder
  • Solubility: 99% in water
  • Expiry: 2 Years at least
  • Packing: 25kg fibre drum
  • Quality Control: ISO14001-2004/ISO9001-2000

Packaging & Delivery

Packaging Details 25kg fibre drum
Delivery Time within one week after PO signed
Product Description


Pharmeceutical Grade Water soluble Chitosan


1:Test: HPLC 

2.Standard: BP USP EP

3.Original: Shrimp and Crab Shell

4: Mess Size: 20/40/60/80/100/200 Mesh

5.Appearance: Off White Powder

6.Assay: 85% 90% 
7. Pacakge: 25 kg/drum

8. Shelf life: 2 years




I :Water soluble chitosan

Water-Soluble Chitosan is off-white or yellowish, transparent and amorphous semitransparent solid. Easily soluble in water. The solution is clear and character is stable.




II :Water Soluble Chitosan Function:

Water-Solubility Chitosan(Acet-Chitosan Sodium) is prepared by the acetylation of chitosan that is extracted from shell of Alaska Crab .It is soluble in water ,and has an excellent functions of moist CPCTS absorbing ,wet keeping , regulating, and bacteria inhibiting etc. It is widely used in the following fields: cosmetics,food, fruit water Keeping and preservation, flocculation of waste water, relaxation agent of drugs, no toxic adhesive,textile and dyeing, and paper assistant preparation etc.




III: Specification:






D.A.C                      %



Straw Yellow Powder



Appearance of the Solution     

Colorless Transparent

Loss on Drying  %


Residue on Ignition  %


Viscosity    MPA.S


Solubility   %   


(Pb)    mg/kg


(As)   mg/kg     


Total Plate count  cfu/g


Yeast&mold   cfu/g


Salmonella     cfu/g


E.Coli    cfu/g




IV: Flow Chart







Packaging & Shipping


 Packing: 25kg/ Fibre Drum

 Drum Size:  40cm x 40cm x 38cm


Our Services


1. over 15 years of experience.
2. 24 hours on line service, reply your question and offer you ASAP

3. Arrange the shipment ASAP after receive the PO

4:According to the different countries export policy provide complete customs clearance documents.

Company Information

  Our Factory Overview




1. Which payment term our company can provide?
T/T or D/P or L/C.

2. When will the customers can get reply?

We ensure the fast response, best service .Emails will be replied in 12 hours,your questions will be answered in time

  1. 3. How about the packing?

We usually provide the packing as 25 kg / drum. If the customer have the special requirements,we can provide accordingly!

4. What documents you provide? 
We usually provide Commerical Invoice, Packing List, Bill of loading, COA , and Origin certificate. If your markets have any special requirements, let us know.

5. What is loading port?
Usually is Shanghai,Qingdao,Beijing,Tianjin port





Thanks for intrested in our products, if you need more infomation ,pls kindly send us by e-mail ,waiting for your inquiry .


E-MAIL : peter@greentech-bio.com.cn


SKYPE: greentech.peter




Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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China (Mainland) | Trading Company
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Supplier Assessments:
11 Transactions 180,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $254,000
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