Product Detail
Nano Erbium Oxide
Formula: Er₂O₃
Purity: 3N-4N
Particle size: 30nm-7um
Appearance: Pink powder
HS code: 2846901920
CAS NO.: 12061-16-4
Product Description
| Physical & Chemical Characters’name | Characters |
| M.Wt | 382.52 |
| Melting point /℃ | 2378℃ |
| Boiling point/℃ | 3000°C |
| Flash(ing) point/℃ | 2400ºC |
| Density/(g/cm³） | 8.64 g/cm³ |
| Thermal Conductivity | 14.5 W /（m·K） |
| Specific surface area | 7.59m2/g |
| Radioaction | Near-infrared light emission characteristics |
| Lattice constant/Å | a=0.946nm b=0.490nm c=1.016nm |
| Stored Requirements | 1) Cool, ventilated, dry place 2) Avoid direct sunlight and high temperature 3) Sealed, avoid contact with air |
| Physical & Chemical Characters’name | Characters |
| Permittivity | ε=14～31 |
| Crystal structure | Orthogonal crystal system |
| Electrical conductivity | Electrical insulation |
| Magnetic moment (M.B.) | 9.5 |
| Refractive index | 1.72-1.85 |
| EINECS | 235-045-7 |
| Manufacturing technique | Oxalic acid precipitation method |
| Package | 25kg / Drum or 1 ton/bag |
| Solubility | Insoluble in water, slightly soluble in inorganic acids |
| Usage | 1)Glass decoloring (clarifying agent ) 2)Polishing materials 3)Ceramic glaze 4)Electronic battery 5)Catalyst |
Certificate of analysis & Particle size data
