Water Soluble Chitosan

Raw material From deep-sea crab shell, such as snow crab shell. we have good products at favourable price.

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

Item	Standard
Appreance	0ff-white powder
Deacetylation degree	>85%; 90%; 95%
Viscosity	<200 mpa.s
Bulk density	0.4-0.8 g/ml
Moisture content	<10%
Ash content	<1%
Insoluble	<1%
Pb	<2ppm
As	<0.5ppm
Total plate count	<1000cfu/g
E.Coli	Negative
Mold and yeast	<100cfu/g
Particle size	80-120mesh
Packing	25kg/drum

Water Soluble Chitosan