Polyoxyethylene Stearate 40

This product is white or yellowish waxy solid, odorless, dissolved in water, ethanol, insoluble in ethylene glycol. It is mainly used as suppository matrix, such as indomethacin, progesterone, Chlorhexidine, indomethacin, etc. It is used as the base and emulsifier of the ointment to increase the decomposition and bioavailability of the medicine and make the appearance of the ointment more delicate, white and even emulsified. It can also be used as the matrix of dropping pills. The dispersing disintegration of drugs in the dispersing system and the solubilization of drugs in the dissolution are superior.