CAS:83512-85-0
MF:C20H37N3O14
EINECS:695-802-6
Purity:99%
Other Names:Carboxymethyl chitosan
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What is of CARBOXYMETHYLCHITOSAN with CAS 83512-85-0?
Carboxymethyl Chitosan is a useful polymeric modifier, used as an absorbent for removal of mercury ions, and as binding agent for silver nanoparticle coated cotton fabric.
Description
Item
|
Specification
|
Appearance
|
White to pale yellow powder
|
Odor
|
None
|
Appearance of solution
|
Clear
|
Carboxylase degree
|
≥80.0%
|
Insolubility
|
≤1.0%
|
Water
|
≤10.0%
|
PH value
|
8~10
|
Protein content
|
Not detected
|
Viscosity
|
10mPa.s~80mPa.s(cps)(1% chitosan in 20°C water solution )
|
Heavy metal
|
≤10ppm
|
Total plate count
|
≤1000cfu/g
|
E.coil
|
Not detected
|
Salmonella
|
Not detected
|
Application
Carboxymethyl chitosan is a biocompatible and biodegradable material that is suitable for various applications such as sustained or controlled release drug delivery, pH-responsive drug delivery, gene delivery as permeation enhancer, Carboxymethyl chitosan is a coating material on nanocarriers.
Packing
25kgs/drum,9tons/20’container,25kgs/bag,20tons/20’container.