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Products
Chitosan series
Food grade Chitosan
Structural formula:B -(1→ 4 )-2-脱氧-D-葡聚糖.
Properties:
It is extracted from chitin, insoluble in water but soluble in dilute acid and absorbed by human body. As the first derivate, it's chemical constitution
is macromolecule alkalescent polysaccharide polymer with cation. It has peculiar physical, chemical properties and bioactive function.
Uses:
It can mostly be applied in the following industries: textile , dyeing and
printing, leather, tobacco, plastics, food additive, fodder, pharmaceutics,
color film, paper manufacturing, biological engineering, agriculture protecting and dispose waste water etc, or widely used in health food and food additives
Quality index:
Item |
Food grade Chitosan |
Appearance
|
light yellow powder |
Deacetylated
Degree % |
≥85,90, 95 |
Moisture % |
≤10.0 |
Ash % |
≤1.0 |
Viscosity mpa.s |
≤100 |
Arsenic ppm
(as As) |
≤0.5
|
Heavy Metals ppm(as Pb) |
≤10
|
Bulk Density g/ml |
≥0.3
|
Total Plate
Count cfu/g |
≤1000 |
E.Coli
cfu/g |
≤30 |
Salmonella
|
negative |
Packing |
carton, 10kg/drum, or following your demands |
high pure Chitosan with 95% Deacetylated Degree is available too. We also can offer you other specification according to your demands.
Storage: Kept in dry, clean and ventilating place, load gently, avoid rain. Do not mix with toxic and polluted matter.
according to your demands, we can offer you special Chitosan (20000-300000 of Molecular weight) and Chitosan oligosaccharide (1000-10000 of Molecular weight) Chitosan (20000-300000)和 Chitosan oligosaccharide (1000-10000).
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