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Medical Chitosan Series

Carboxymethyl Chitosan

Carboxymethyl chitosan,as the higher derivation of chitosan,is made in the reaction of chitin and chloride acetic acid in alkalinity circumstance.It,compared with chitin,is with the higher improved physical and chemical capability,entirely 100% soluted in water and can strongly absorb the heavy metal.This kind of neutral, natural,unvirlent product has much more advantages in the field of health-protecting,industry and agriculture,etc.And now the product has been applied in the advanced cosmetic industry,and also has been used to reduce heavy metal,susrained release dosage of the medicine , accelerate plant growth , and clean dirty water , etc.

Pharmaceutical grade carboxymethyl chitosan, as pharmaceutical tissue engineering materials,can made of a variety of non-woven medical dressing, cast film, coating gauze for clinical,where excellent water permeability breathable nonwoven carboxymethyl chitosan and acetic acid made for extensive burns burns, anti-infection and promote wound healing with good results.

Item
Standard
Appearance
white or light yellow powder
Odor
Odorless
Ethanol residual organic volatile solvents 
≤2%(m/m)
Protein 
< 0.1%
Insoluble matters 
≤0.5%(m/m)
Bacterial endotoxin 
≤0.2EU/mg
Moisture %
≤10
Viscosity mpa.s
10-1000
Substitute degree %
≥80
pH value
7-9
Heavy Metals ppm
≤10
Arsenic ppm
≤0.5
Total Plate Count cfu/g
≤100
E.Coli cfu/g
≤30
Salmonella
negative
Storage:Kept in dry,clean and ventilating place,load gently, avoid rain. Do not mix with toxic and polluted matter.
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