2. ABOUT THE PRODUCT Place of Origin: Hubei, China (Mainland) Symbol: In Main application: Fusible alloys, solders and flat panel display coatings. Shape: Lump Color:Silver Grey Dimensions: Customized Purity: 6N Type: Non ferrous metal material Atomic Number: 49 Atomic Weight: 114.82 Density: 7.31 gm/cc Melting Point: 156.61 Boiling Point:2080 Heat of Vaporization: 53.7 K-Cal/gm atom at 2080 Heat of Fusion: 0.781 Cal/gm mole Delivery time: Within 5 days Certificate: GB/T19001-2008/ISO9001:2008 CAS No: 7440-74-6