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Water-Soluble Chitosan

Chitosan Nitrate

Chitosan nitrate is a kind of white or off-white odorless powder. This product is very easy to dissolve and the solution is neutral, clear and stable. Compared with chitosan, this product has better ER property so it can be used as ER material. In addition, this product can be used in intermediate, food, biological adjuvant, food ingredient, cosmetic and agriculture. Storing condition of this product should be dry, clean and cool. Gentle loading and unloading is needed and exposure to rain is banned. This product can’t be transported with harmful, toxic and contaminated items.

Item
Specification
Appearance
Off-white powder
Degree of deacetylation
> 90.0%
pH (1% water solution)
4.0-6.0
Loss on drying
≤10.0%
Ash content
≤2.0%
Insoluble
<1.0%
Nitrate content
≥20.0%
Viscosity
< 200mpa.s
Lead
≤2.0ppm
As
≤0.5ppm
Total bacterial count
≤1000 cfu/g
Total count of yeast and mould
≤25 cfu/g
E. Coli
Negative
Package
1kg, 2kg and so on
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