Product Description

Product name:chitosan Chemical name:b-(**4)**-deoxidizing-d-glucan. Type:medical level. Uses:pharmaceutical intermediates. Exterior properties:white powder. Content:**0%. Mesh size:**0(mesh size)**0%. Moistur:<*0%. Ash:<1%. Heavy metal:<1(ppm). Specification:>*5%. Cas:********4. Our company produce that shell together sugar food-grade and pharmaceutical grade, company with product quality as the first. Raw material all use Alaska deep-sea grenadier crab shells as raw materials, to avoid the heavy metal pollution. Product pure white powder, take off the deacelation degree can achieve *6%. Positive reaction obviously, and the negatively charged plastic spoon contact has very obvious burr, droplet phenomenon, this product in 1% farther apart acetic acid solution can completely dissolved after dissolving liquid shows colorless transparent shape, without batting shape, without impurities, all insoluble substance, liquid transparent full-bodied.