Purity: 99.99% (metals basis) CAS Number: 7440-43-9 UN Number: UN3179 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  8107.20 Hazard Statements: H330-H350-H372-H341-H361 Fatal if inhaled. May cause cancer. Causes damage to organs through prolonged or repeated…