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
