Editorial broadcast of chemical properties
: Due to the properties of starch derivatives with hydroxypropyl substituents, the glucose unit of starch has 3 hydroxypropyl groups that can be replaced, so products with different degrees of replacement can be obtained.
Technical indicators
Appearance: white powder, easy to absorb moisture
Solubility: soluble in water, becoming a transparent solution
Viscosity (5% aqueous solution, 20 ℃): 500-20000 mPa. s
PH value (2% aqueous solution): 8-10
