water soluble chitosan 0820a

water soluble chitosan,chitosan solube,pharmaceutical chemical,chemical,health food,health care product,personal card introduction: ordinary chitosan is insoluble in water and only soluble in some diluted organic acid and inorganic acid,which limits its application.water soluble chitosan is refined with special techniques,and it can be dissolved in water directly.thus,the application is more convenient and wider. character: white or off-white or light yellow,nontoxic,odorless,pearly and amorphous powder.easily soluble in water directly. applications: it can be applied in medicine,food,health care products,cosmetics,etc. quality specification: itemspecificationappearanceoff-white or light yellowDAC>85%viscosity100cpsmoisture10%ash content1%insoluble1%PH value3-6pb<10as<0.5total plate countcfu/g1000E.coli(MPN/100g)negativegermsnegativeparticleshistic or powery