1.Quick details of CARBOXYMETHYLCHITOSAN with CAS 83512-85-0
- CAS No.:83512-85-0
Other Names:Carboxymethyl chitosan
MF:C20H37N3O14
EINECS No.:695-802-6
Place of Origin:China
Type:Acidity Regulators, Food Ingredients
Purity:99%
Brand Name:Unilong
Model Number:JL20211695
Application:Acidity Regulators, Food Ingredients
Appearance:White Powder
CAS:83512-85-0
melting point:>300°C (turns dark at 270°C)
Heavy metal:≤10ppm
Total plate count:≤1000cfu/g
PSA::122.24000
logP::-1.60240
Water:≤10.0%
Package:25kg/drum
Sample:Availiable
2.Description of CARBOXYMETHYLCHITOSAN with CAS 83512-85-0
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
|
3.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.
4.Packing
25kgs/drum,9tons/20’container
25kgs/bag,20tons/20’container