2019 High quality China Best Price Bulk Natural Powder Water Soluble Chitin Chitosan 9012-76-4
We strive for excellence, services the customers”, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for 2019 High quality China Best Price Bulk Natural Powder Water Soluble Chitin Chitosan 9012-76-4, Welcoming fascinated organizations to cooperate with us, we glance forward to obtaining the chance of working with organizations round the entire world for joint growth and mutual success.
We strive for excellence, services the customers”, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for China chitin and chitosan, Treatement Of Water, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
Chitosan structure
Chemical name: β-(1→4)-2-amino-2-deoxy-D-glucose
Glycan formula: (C6H11NO4)n
Molecular weight of chitosan: Chitosan is a mixed molecular weight product, and the molecular weight of the unit is 161.2
Chitosan CAS Code: 9012-76-4
Specification
|
Specification |
Standard |
||
|
Deacetylation Degree |
≥75% |
≥85% |
≥90% |
|
PH Value (1%.25°) |
7.0-8.5 |
7.0-8.0 |
7.0-8.5 |
|
Moisture |
≤10.0% |
≤10.0% |
≤10.0% |
|
Ash |
≤0.5% |
≤1.5% |
≤1.0% |
|
Viscosity (1%AC,1%Chitosan, 20℃) |
≥800 mpa·s |
>30 mpa·s |
10~200 mpa·s |
|
Heavy Metal |
≤10 ppm |
≤10 ppm |
≤0.001% |
|
Arsenic |
≤0.5 ppm |
≤0.5 ppm |
≤1 ppm |
|
Mesh Size |
80 mesh |
80 mesh |
80 mesh |
|
Bulk Density |
≥0.3g/ml |
≥0.3g/ml |
≥0.3g/ml |
|
Total Aerobic Microbial Count |
≤2000cfu/g |
≤2000cfu/g |
≤1000cfu/g |
|
E-Coli |
Negative |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
Negative |
Application Field
Package
1.Powder: 25kg/drum.
2. 1-5mm small piece : 10kg/woven bag.
We strive for excellence, services the customers”, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for 2019 High quality China Best Price Bulk Natural Powder Water Soluble Chitin Chitosan 9012-76-4, Welcoming fascinated organizations to cooperate with us, we glance forward to obtaining the chance of working with organizations round the entire world for joint growth and mutual success.
2019 High quality China cleanwate chitosan benefits, quitosano,chitosan uses,Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.