Hydroxypropyl chitosan price

Product Name: Hydroxypropyl chitosan
Appearance: white powder
Purity: 99%
Storage: Avoid sunlight, keep dry
Product description: Hydroxypropyl chitosan is a derivative of chitosan with a good property soluble in water, modified from a chitosan. The aqueous solution of chitosan hydroxypropyl is neutral and this chitosan has a good emulsifier, antibacterial, hygroscopic, moisturizing and bacteriostatic properties and a good surface activity, etc.