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Add：No.53,Zhongxing Road,Li’ao,
Kanmen,Yuhuan,Zhejiang,China
Tel：86-576-87502222
Lianyungang factory
Add：2 pupu Road, new pharmaceutical industrial park,Lianyungang, Jiangsu
Tel：86-518-83085682
E-mail：xiaolezhan@aoxin-group.com
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Chitosan Quaternary Ammonium Salt
Chitosan quaternary ammonium salt is an important class of chitosan derivatives, which have good water solubility, moisture absorption, bacteriostasis and flocculation, and are used in medicine, cosmetics and environmental protection. It is becoming more and more widespread. Its complex will have a major innovative breakthrough in the fields of gene-loading, drug-loading, anti-bacterial wound materials, anti-coagulant materials, and water treatment materials.
Product quality standards:
|
Items |
Standard |
|
Appearance |
Light yellow solid powder |
|
Particle size(U.S.Mesh ) |
100% Passing 80 mesh |
|
Bulk Density |
≥0.55g/mL |
|
Substitution degree |
0.6～1.0 |
|
Infusibility |
≤1.0% |
|
Water Content |
≤10.0% |
|
Ash Content |
≤1.0% |
|
pH Value |
4～6 |
|
Arsenic |
≤1ppm |
|
Heavy Metals |
≤20ppm |
|
Microbiological Test Total Plate Count Yeast&Mold Coliforms Group Salmonella staphyloccus |
≤1000CFU/g ≤100CFU/g ≤30MPN/100g Not checked out Not checked out |