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Specifications
Made from imported deep sea snow crabStrict quality control system
Professional factory
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 |
||
As mentioned above or 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., 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.
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