Certificates/Standards: | N; |
Monthly Output: | Not provided |
Regional: | Not provided |
Packaging Information: | Not provided |
Mode Of Payment: | Not provided |
Delivery Lead Time: | Not provided |
Main Sales Markets: | North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa |
Sample Provided: | No |
Sample Policy: | Not provided |
Minimum Quantity: | Not provided |
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
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