<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Classification</td><td>Copper Oxide</td><td>Grade Standard</td><td>Industrial Grade</td></tr><tr><td>Purity</td><td>99.8%min</td><td>CAS No.</td><td>1317-38-0</td></tr><tr><td>Appearance</td><td>Gray to black flake powder</td><td>Application</td><td>Exothermic Welding Powder</td></tr><tr><td>EINECS No.</td><td>215-269-1</td><td>MF</td><td>CuO</td></tr><tr><td>Other Names</td><td>Cupric Oxide</td><td>Product name</td><td>COPPER OXIDE FLAKE POWDER</td></tr><tr><td>Formula</td><td>CuO</td><td>CAS</td><td>1317-38-0</td></tr><tr><td>MELTING POINT</td><td>1326 °C</td><td>EINECS</td><td>215-269-1</td></tr><tr><td>Particle size</td><td>30-80mesh</td><td>HS code</td><td>2825500000</td></tr><tr><td>Packing</td><td>25kgs per drum</td><td>Apperance</td><td>gray to black flake powder</td></tr></tbody></table>