Free sample for China Cleanwater chitosan pharmaceutical grade Agriculture Fertilizer Seaweed Extract chitosan powder
Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Free sample for China Cleanwater chitosan pharmaceutical grade Agriculture Fertilizer Seaweed Extract chitosan powder, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for chitosan pharmaceutical grade, We seriously promise that we provide all the customers with the best quality products, the most competitive prices and the most prompt delivery. We hope to win a resplendent future for customers and ourselves.
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.
Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Free sample for China Cleanwater Agriculture Fertilizer Seaweed Extract, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
Free sample for China chitosan pharmaceutical grade Seaweed Extract, Seaweed Fertilizer, chitosan powder,water treatment ,We seriously promise that we provide all the customers with the best quality products, the most competitive prices and the most prompt delivery. We hope to win a resplendent future for customers and ourselves.
