Product Detail
Nano Bismuth Oxide
Formula: Bi₂O₃
Purity: 4N-5N
Particle size: 30nm-3um
Appearance: Heavy yellow powder
HS code: 2825902100
CAS NO.: 1304-76-3
Product Description
| Physical & Chemical Characters’name | Characters |
| Formula | Bi₂O₃ |
| M.Wt | 465.96 |
| Melting point /℃ | 825℃ |
| Boiling point/℃ | 1890°C |
| Flash(ing) point/℃ | 1890°C |
| Density/(g/cm³） | 8.90 |
| Thermal Conductivity | 7.87 W/(m·K) |
| Aerated bulk density (g/cm3） | 0.65-1.5g/cm3 |
| Solidification density | 2.0 ~ 3.5 g/cm3 |
| Moh’s hardness(Mho) | 1.5（mohs） |
| Specific surface area | 2-5 m2/g |
| Stored Requirements | 1) Cool, dry and ventilated place 2) Keep away from sources of ignition and other flammable materials 3) Avoid contact with strong oxidizers, strong acids, strong bases |
| Physical & Chemical Characters’name | Characters |
| Electrical conductivity | Excellent |
| Radioaction | No |
| Solubility | Soluble in acid, Insoluble in water and alkali |
| Crystal structure | Orthogonal crystal system |
| Lattice constant/Å | a=5.515 Å c=11.179 Å |
| Thermal expansion/10-6.K-1 | 12.3×10-6～18.1×10-6 |
| Molar mass（g·mol) | 465.96 |
| EINECS | 215-134-7 |
| Permittivity | ε=5.31 |
| Manufacturing technique | Oxalic acid precipitation method |
| Package | 25kg / drum or 1 ton/bag |
| Usage | 1) Electronic battery 2) Analytical reagent 3) Varistor thermistor 4) Zinc oxide arrester 5) Oscillight |
Certificate of analysis & Particle size data
