White or similar white powders, no smell, tasteless; extremely easily deliquescent in atmosphere; insoluble methanol, ethanol and other organic solvents; swelling in water and form transparent viscous solid preparation colloid solution quicly.
Functions and Applications
The production which is mainly used as the disintegrating of tablets, pill, capsule. Except common functions, it has more stronger swelling character and can increase the disintegrability of the tablets, thus it will improve the separation of medicament and utilization rate of life form. The common dosage is 2 to 8 percent, and the use-pattern is commonly to add form outside or add form outside and inside.