Formula: C3H9BO3 Formula weight: 103.92 Purity: 99.9995+% (metals basis) CAS Number: 121-43-7 UN Number: UN2416 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2920.90 Hazard Statements: H226-H312 Flammable liquid and vapour. Harmful in contact with skin. …