Specifications

wholesale anti-aging chitosan
1. Made from exported deep-sea snow crab.
2. Ensure no pollution
3. We offer free samples.

Wholesale Anti-aging Chitosan 

   

  1.                                                                              Detailed Specifications

Chitosan (Medical /Food / Industrial Grade)

Item	Medical grade	Food grade	Feed / Industrial grade
Appearance	White powder	White powder	White or light yellow semitransparent sheet or powder
Degree of deacetylation	>90%, 95%	>85%, 90%	>80%, 85%
pH	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	<1.0%	<1.0%	<2.0%
Heavy metal (measured by Pb)	≤10ppm	≤10ppm
As	≤0.5ppm	≤0.5ppm
Total bacterial count	≤1000cfu/g	≤1000cfu/g
Viscosity	≤500mpa.s	≤500mpa.s	50-1200mpa.s
Granularity	40mesh, 60mesh, 80mesh, 100mesh

 

 

2. Chitosan Oligosaccharide

  

Chitosan Oligosaccharide(Medical /Food / Feed Grade)

 

Item	Medical grade	Food grade	Feed grade
Appearance	Light yellow powder	Light yellow powder	Light yellow powder
Average Molecular Weight	≤2000,1000	≤3000,2000	≤8000,5000,3000
Degree of deacetylation	>90%, 95%	>85%, 90%, 95%	>80%, 85%,90%
pH	5.5—7.0	5.5—7.0	5.5—7.0
Loss on drying	<8.0%	<10.0%	<12.0%
Residue on ignition	<1.0%	<1.5%	<2.0%
Insoluble	<1.0%	<1.0%	<2.0%
Heavy metal (measured by Pb)	≤10ppm	≤10ppm
Total bacterial count	≤1000cfu/g	≤1000cfu/g
Granularity	100mesh

 

 

 

Packaging & Shipping

3.  we also can pack and ship as you required.

 

 

 

Our Services

 

4.  Your satisfication-our  mission

 

Company Information

5.

Qingdao  Yunzhou Biochemistry Co., Ltd was founded in 2002 in Qingdao,China by  Mr. Wang Kaiyu., now a leading manufacturer dedicated in Chitosan and supplying to both domestic and overseas markets like USA, Asia countris as well as European countries. Yunzhou has grown from a chemical factory into a very professional enterprise with its trade department in central area of qingdao,

 

We produce Chitosan in many series, food grade, industrial grade, medical grade. And Chitosan we supplied has been wildely used in pharmaceutical industry, heathy food, research field, water treatment area, cosmetic, textile,tobacco and many others.

  

6.Our production facilities

 

 

7.Our certificates