Carboxymethyl chitosan

Food grade and industrial grade are available: 1. Industrial garde Appearance: white to slight yellow powder Water:13%max. Degree of substitution:60%min PH:7.5-9.5 Ash:2%max Chloride:2%max. 2.Food grade Appearance: white to slight yellow powder Water:10%max. Degree of substitution:80%min PH:7.5-9.0 Ash:1.0%max Chloride:1.0max Mesh:60-80 mesh