Factory Add.:No.27 Huiheng Rd, Huanbao Industrial Zone, Jimo, Qingdao, China 266200

Tel:0086-532-81702777

Fax:0086-532-83872928

E-mail:qdyunzhou@hotmail.com

daisy@qdyunzhou.com

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Agriculture Grade Chitosan
Number:7557    Time:2018-6-25 14:54:40

 

Character: 
Off-white, innocuous, flavourless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and water or in ordinary organic solvent. Decomposed at 185°C.
 
Applications:
Widely used in the following fields: textile, dyeing, leather, dope, tobacco, plastic, cosmetic, food, feed, medication, health food, color film, bioengineering, agriculture, sewage treatment.
Standard:
Items
Medical Grade
Food Grade
Industrial Grade
Appearance
Off-white powder
Off-white powder
Off-white to yellowish semitransparent flaker or powder
Deacetylation* Degree
>90%, 95%
>85%, 90%, 95%
>70%, 80%, 85%
pH Value
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 Matter
<1.0%
<1.0%
<2.0%
Heavy Metals(Count as Load)
≤10ppm
≤10ppm
 
Arsenic
≤0.5ppm
≤0.5ppm
 
Total Plate Count
≤1000cfu/g
≤1000cfu/g
 
Viscosity**
50-800mpa.s
Particle Size
40mesh, 60mesh, 80mesh, 100mesh
Packing for medical and food grade: 20.0kg, 25.0kg/fiber drum (Φ 38.0cm×48.0cm or Φ 42.0cm×60.0cm), or according to demand.
*(1)We can supply high-purity chitosan with deacetylation degree >95%.
**(2)The viscosity is determined at 20°C with 1°C chitosan in 1°C acetic acid.
The different applications of chitosan demand different type of chitosan, We can supply it according to the needs.
We can provide special molecular weight Chi Chitosan (20,000-1000,000) and Chitosan Oligosaccharide (1,000-8,000).

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Tel:0532-81702777 13708960899 Fax:0532-83872928 Add:No.27,Huiheng Road, Huanbao Industrial Zone, Jimo, Qingdao, Shandong, China

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