When used in the extemporaneous preparation of topical medications, it is supplied in the form of coal tar topical solution USP, which consists of a 20% w/v solution of coal tar in alcohol, with an additional 5% w/v of polysorbate 80 USP; this must then be diluted in an ointment base such as petrolatum.
Hiram Rhodes Revels, R-Miss. Revels was the first African-American to serve as a state senator, representing Mississippi. Revels was elected by the Mississippi State Senate to fill a vacant U.S. Senate seat, which was abandoned by Albert G. Brown when Mississippi seceded from the Union during the Civil War.
Rep. Keith Ellison, D-Minn., was the first Muslim-American elected to Congress. By Nikki Schwab. + More. Rep. Keith Ellison, D-Minn., was the first Muslim elected to Congress and it's not always been an easy ride. Monday, on book tour duty for his new tome, âMy Country âTis of Thee,â he spoke at the Center for American Progress about being a member of a religion that's often treated as the scapegoat du jour..