水溶性chitosan

food grade chitosan,white amorphoussubstance,odorless,tasteless Chitosan1.CharacterAppearance white amorphous substance, odorless, tasteless. Soluble lithium chloride containing 8% dimethyl acetamide, or concentrated acid. 2.ApplicationChitin is an important raw material of making chitosan, glucosamine products. Chitin and its derivatives has an important purpose in pharmaceutical, chemical, and health food , there is a broad application prospects.Specifications of chitosanGrade Item Pharmaceutical GradeFood GradeIndustrial Gradeagricultural gradeLow viscosityMiddle viscosityLow viscosityMiddle viscosityHigh viscosityAppearanceWhite translucent flakes or powderTranslucent white or pale yellow flakes or powderTranslucent white or pale yellow flakes or powderPH7-87-87-8Moisture%≤8≤8≤12Ash%≤1≤1≤2undissolved substance %≤0.32≤0.72≤2 (As)%< 0.0005< 0.0005Total bacteria< 1000/g< 3000/gHeavy Metals (Pb)%< 0.0015< 0.0015 DAC% *95-9990-9585-9085-9580-90>80 (mpa.s) viscosity (20)50-8005-5050-3005-5050-300>800Mesh60 80 100 120PackingFood GradePharmaceutical Grade in carton 20kg or 25kg