Formula: K2SeO4 Formula weight: 221.16 Purity: 99.5% (metals basis) CAS Number: 7790-59-2 UN Number: UN2630 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2842.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to…