Synonym(s): Boric acid tris(trimethylsilyl) ester, Tris(trimethylsiloxy)boron Formula: [(CH3)3SiO]3B Formula weight: 278.38 Purity: 98% CAS Number: 4325-85-3 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: …