Gold Member Since 2007
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Qingdao Reach International Inc.

Chitosan Oligosaccharide, Water Soluble Chitosan, Chitosan manufacturer / supplier in China, offering Chitosan Oligosaccharide, Amino Acid Fertilizer, Humic Acid Fertilizers and so on.

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Chitosan Oligosaccharide

FOB Price: US $60-100 / Kg
Min. Order: 10 Kg
Min. Order FOB Price
10 Kg US $60-100/ Kg
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Port: Qingdao, China
Production Capacity: 20, 000kg/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: COS
  • Classification: Immunity
  • Appearance: Powder
  • Transport Package: 1kg/5kg/25kg Drum
  • Origin: China
  • Environmental Protection: Yes
  • Function: Keeping Health and Promoting Growth
  • MW: 3000 Da
  • Specification: COS1000
Product Description
Product Name: Chitosan oligosaccharide (COS)
Chemical Formula: (C6H11NO4)n
Molecular Weight: 5000 max. (Da)
Source: Alaska snow crab shell

Brief Introduction and Advantages:

1. 100% snow crab source
2. DAC 90%, adjustable
3. Light yellow fine powder

Appearance:Light yellow powder
Insoluble substance:1.0% max.
Deacetylation (DAC degree):90.0% min
Moisture:10.0% max
Ash:1% max
Heavy metals [Pb]:20ppm max
Arsenic:0.5 ppm max
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Mr. Joshua Zhao
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