Product Detail
Copper Oxide
Formula: CuO
Purity: 99.5%
Particle size: 3-5um
Appearance: Black Powder
HS code: 2825500000
CAS NO.: 1317-38-0
Product Description
| Physical & Chemical Characters’name | Characters |
| Formula | CuO |
| M.Wt | 79.545 |
| Melting point /℃ | 1446℃ |
| Boiling point/℃ | 1026°C |
| Flash(ing) point/℃ | 1800℃ |
| Density/(g/cm³） | 6.31 |
| Thermal Conductivity | 400 W /（m·K） |
| Bulk density | 500kg/m3 |
| Solidification density | 6.3-6.9g/cm3 |
| Radioaction | No |
| Package | 25kg / drum or 1 ton/bag |
| Stored Requirements | 1) Cool place (typically below 35°C). 2) Avoid direct sunlight & high temperature 3) Strictly prohibited to mix with acidic substances 4) Sealed packing |
| Physical & Chemical Characters’name | Characters |
| Permittivity | ε=18.1 |
| Electrical conductivity | 3.5×10^4 S/m |
| Moh’s hardness(Mho) | 3-4（mohs） |
| Specific surface area | 10-50 m2/g |
| Crystal structure | Monoclinic system |
| Lattice constant/Å | a= 0.488 nm, b= 0.545 nm c=0.556 nm, β=98.16˚ |
| Thermal expansion/10-6.K-1 | 10×10^-6/℃ |
| EINECS | 215-269-1 |
| CAS NO. | 1317-38-0 |
| Manufacturing technique | Oxalic acid precipitation method |
| Solubility | Insoluble in water and alcohol, soluble in dilute acids ，potassium cyanide etc. |
| Usage | 1) Ceramic 2) Battery 3) Catalysts 4) Green glass etc. |
Certificate of analysis & Particle size data
