Contact
Copyright 2018 ©Zhejiang Aoxing Biotechnology Co.,LTD 浙ICP备10001738号
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
Powered by: 300.cn
Chitosan
English name: Chitosan
Alias: soluble chitin, chitosan glucosamine, chitosan, chitosan.
Chemical structural formula: B - (1 → 4)-2-deoxy-D-glucan.
Traits:
Chitosan is made from chitin as a raw material and is refined. It is insoluble in water, soluble in dilute acid and can be absorbed by the body. Chitosan is a primary derivative of chitin. Its chemical structure is a polymeric macropolysaccharide polymer with cations, and has unique physical and chemical properties and biological activation functions.
Product quality indicators:
|
Items |
Standard |
|
Appearance |
White to light yellow, free flowing powder |
|
Odour |
Odorless |
|
Bulk Density |
≥0.20g/ml |
|
Particle size(U.S.Mesh ) |
100% Passing 80 mesh |
|
Appearance of the Solution |
Transparent colorless to light yellow |
|
Deacetylated Degree |
≥85.0% |
|
Solubility |
≥99.0%(In 1% acetic acid) |
|
Water Content |
≤10.0% |
|
Ash Content |
≤2.0% |
|
Protein Content |
Not checked out |
|
Viscosity |
≤200mPa.s (cps) (Dissolve 1% chitosan in 1%, 20 °C acetic acid solution) |
|
Arsenic |
≤0.5ppm |
|
Heavy Metals |
≤10ppm |
|
Microbiological Test Total Plate Count Yeast&Mold Coliforms Group Salmonella 金黄色球菌 staphyloccus |
≤1000CFU/g ≤100CFU/g ≤30MPN/100g Not checked out Not checked out |