| ≥1 piece |
Character: It is extracted from chitin, insoluble in water but soluble in dilute acid and absorbed by human body. As the firdt derivate, it's chemical constitutionis macromolecule alkalescent polysaccharide polymer with cation. It has peculiar physical, chemical properties and bioactive function.Application: It can mostly be applied in the following industries: texeile, dyeing and printing, leather, tobacco, plastics, food additive, fodder, pharmaceutics,color film, paper manufacturing, biological engineering, agriculture protecting and dispose waste water etc.