Magnesium Hydroxide, 95.0 to 100.5% (FCC), H2MgO2, CAS Number-1309-42-8, acmc-1bqga, brucite, magnesium 2+ hydroxide, magnesium hydroxide suspension, magnesia,, magnesiumhydroxide, magnesium hydroxide gilumag, magnesiumhydroxid, magnesium dihydroxide, milk of magnesia, 500g, 1.5% max. (USP)