Product Detail
Nano Holmium Oxide
Formula: Ho₂O₃
Purity: 3N-4N
Particle size: 30nm-5um
Appearance: Light Yellow powder
HS code: 2846902000
CAS NO.: 12055-62-8
Product Description
| Physical & Chemical Characters’name | Characters |
| Formula | Ho₂O₃ |
| M.Wt | 377.88 |
| Melting point /℃ | 2367℃ |
| Boiling point/℃ | 3900°C |
| Density/(g/cm³） | 8.36 g/cm³ |
| Aerated bulk density (g/cm3） | N/A |
| Specific surface area | 3-5 m2/g |
| Radioaction | No |
| Electrical conductivity | Excellent |
| Stored Requirements | 1) Cool, ventilated, dark place 2) Sealed, avoid moisture |
| Physical & Chemical Characters’name | Characters |
| Thermal expansion/10-6.K-1 | 115.0mol-1K-1 |
| Refractive index | 1.57 |
| Crystal structure | Cubic system |
| Lattice constant/Å | a=1.06 nm |
| EINECS | 235-015-3 |
| Moh’s hardness(Mho) | N/A |
| Package | 25kg / drum or 1 ton/bag |
| Manufacturing technique | Oxalic acid precipitation method |
| Solubility | Insoluble in water, soluble in acid, easy to absorb Co2 & moisture |
| Usage | Used in making new light source dysprosium holmium lamp |
Certificate of analysis & Particle size data
