Chitoson industrial grade 1.Appearance: white to light yellow powder ... 4.DAC:85%min;Ash:2.0%ma Chitoson industrial gradeAppearance: white to light yellow powder,Fneness:80mesh,DAC ... , agriculture, sewage treatment. textile, dyeing, leather, dope, tobacco, plastic. (1). In medicine and healthcare field: chitosan is widely applied ... can be applied as tobacco slice glue. Chitoson industrial grade