Purity: 99.5%, Zr & Hf CAS Number: 7440-67-7 UN Number: UN2008 Hazard Class: 4.2 Packing Group: III Harmonized Tariff Code:  8109.20 Risk Phrases: 15-17 Contact with water liberates highly flammable gases. Spontaneously flammable in air. Safety Phrases: 7/8-43 Keep container…