Product Detail
Nano Terbium Oxide
Formula: Tb4O7
Purity: 4N-4N5
Particle size: 30nm-5um
Appearance: Sepia powder
HS code: 2846901600
CAS NO.: 12037-01-3
Product Description
| Physical & Chemical Characters’name | Characters |
| Formula | Tb4O7 |
| M.Wt | 747.7 |
| Melting point /℃ | 2337℃ |
| Boiling point/℃ | N/A |
| Density/(g/cm³） | 8.33 g/cm³ |
| Electrical conductivity | Good |
| Specific surface area | 3-5 m2/g |
| Radioaction | No |
| Crystal structure | Defective fluorite-type structures |
| Stored Requirements | 1) Store in a dry and cool place, away from light 2) Sealed, avoid moisture |
| Physical & Chemical Characters’name | Characters |
| PSA | 95.97 |
| Refractive index | 1.528 |
| Radiation transmittance | 10% |
| Lattice constant/Å | a=10.72Å |
| EINECS | 234-856-3 |
| 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 hot concentrated acid |
| Usage | 1) Activator of luminophor 2) Adulterating agent for garnet |
Certificate of analysis & Particle size data
