This chromium oxide (Cr2O3) nanopowder from Nanografi is a hexagonal-phase material with a stated purity of 99.5+% and an average particle size of 55.0 nm. Its particles have a nearly spherical morphology, and the powder offers a specific surface area of 15.0 m2/g.
The material has a bulk density of 0.95 g/cm3 and a true density of 5,3 g/cm3. Elemental analysis lists low levels of impurities, including Na at 0.05%, Ca at 0.01%, Fe at 0.002%, Mn at 0.001% and K at 0.003%.
Cr2O3 nanoparticles serve as a pigment for paints, inks and glasses, and they are also a starting material for producing chromium dioxide magnetic pigments. The product is offered in 5 g, 25 g and 100 g packs.
- Pigment for coloring paints.
- Pigment for printing and writing inks.
- Coloring agent for glasses.
- Precursor for chromium dioxide magnetic pigments.
| Brand | Nanografi |
|---|---|
| CAS number | — |
| Molecular formula | — |
| Purity | 99.5+% |
| Category | — |
| Pack sizes | — |
| Physical form | — |
| Storage | — |
- Product code: NG04SO0801
- Crystal structure: Hexagonal
- Morphology: Nearly spherical
- Average particle size: 55.0 nm
- Specific surface area: 15.0 m2/g
- Bulk density: 0.95 g/cm3
- True density: 5,3 g/cm3
- Na: 0.05%
- Ca: 0.01%
- Fe: 0.002%
- Mn: 0.001%
- K: 0.003%
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