Specifications

Flake Chitosan
improve breaking tenacity ,relative breaking fastness, fold resistance, moisture resistance

 

 

 

 

  

 

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

 

 

 

 

 

  

We also can pack  and  ship  as per customer's  requirement.

 

Your  satisfication - our target

 

 

Qingdao  Yunzhou Biochemistry Co., Ltd was founded in 2002 in Jimo, Qingdao,China by  its owner and also managing director Mr. Wang Kaiyu.,Yunzhou has grown from a chemical factory into a very professional enterprise with its trade department in central area of qingdao,

 

Yunzhou understands well that the needs of our clients are very demanding and our people strive to achieve whatever the best in their own position and save no efforts in satisfying our customers requirements, which ensure ourself a very solid and distinguished supplier in the chitosan market both domestic and overseas.

 

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.

 

 

 

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