1. Purity: 99.95% 2. Particle size: 200mesh 3. Density: 12.37g/cm3 4. Melting point: 2250 ¡ãC 5. Boiling point: 3900 ¡ãC 6. Packing: 100g,250,500g,1000g,2000g per vacuum and sealed plastic bag 7. Leadtime: Spot goods. Products can be delivered within 3 days. 100g, 250, 500g, 1000g, 2000g per vacuum and sealed plastic bag.