This chromium (Cr) micron powder from Nanografi is a metallic powder with a purity of 99.9 % and a particle size of 100 mesh. It is identified by CAS number 7440-47-3 and is supplied for work on alloys, catalysts and general industrial processing.
Chromium is a hard, dense metal with a body-centered cubic crystal structure. The material has a density of 7.19 g/cm³, a melting point of 1875 °C and a boiling point of 2475 °C, with a Mohs hardness of 9 at 20ºC. Its electric resistivity is 12.9 microhm-cm and its coefficient of expansion at 20ºC is 6.2 x 10 ⁻⁶.
The powder is offered in 25gr, 100gr, 500gr and 1000gr packs, suitable for both laboratory-scale trials and larger production batches.
- Used as an alloying addition in the preparation of chromium-containing alloys.
- Applied in catalyst research and catalyst preparation.
- Serves as a raw material for customer manufacturing processes.
- Suitable for general industrial applications requiring high-purity chromium powder.
| Brand | Nanografi |
|---|---|
| CAS number | 7440-47-3 |
| Molecular formula | — |
| Purity | 99.9 % |
| Category | — |
| Pack sizes | — |
| Physical form | Powder |
| Storage | — |
- Product code: NG01EM1204
- Particle Size: 100 Mesh
- Density: 7.19 g/cm³
- Boiling Point: 2475 °C
- Melting Point: 1875 °C
- Coefficient of Expansion @ 20ºC: 6.2 x 10 ⁻⁶
- Mohs Hardness @ 20ºC: 9
- Electric Resistivity: 12.9 microhm-cm
- Crystal Structure: Cubic, Body Centered
—
—