67251-38-1 EINECS 266-621-6 Silicon(1+), tris(2,4-pentanedionato-kappaO,kappaO')-, (OC-6-11)-, hexafluoroarsenate(1-) Tris(acetylacetonato)silicon(IV), hexafluoroarsenate Tris(pentane-2,4-dionato-O,O')silicon hexafluoroarsenate