Chitoson industrial grade 1.Appearance: white to light yellow powder 2.High quality 3.Quick delivery 4.DAC:85%min;Ash:2.0%ma Chitoson industrial gradeAppearance ... : white to light yellow powder,Fneness:80mesh,DAC:85%min,Moisture: 10%max,As:1.0mg ... burning, chitosan can be applied as tobacco slice glue. Chitoson industrial grade