Sodium stearyl fumarate (SSF) can be used as a pharmaceutical excipient. Overseas companies dominate the Chinese market.

sodium stearyl fumarate (ssf) refers to a chemical substance obtained by isomerizing the reaction product of stearyl alcohol and maleic anhydride. the molecular formula is c22h39o4na. sodium stearyl fumarate appears as white fine powder, has no special odor, is soluble in methanol, and is almost insoluble in water. sodium stearyl fumarate has the characteristics of…