Melting point: |
1100°C (dec.) |
Density |
8.2 g/mL at 25 °C(lit.) |
storage temp. |
under inert gas (nitrogen or Argon) at 2-8°C |
form |
Powder |
color |
Yellow |
Specific Gravity |
8.2 |
Water Solubility |
Insoluble in water, acetone, conc. Hydrochloric acid, Nitric acid, Aqua regia. |
Sensitive |
Hygroscopic |
Crystal Structure |
Corundum type |
crystal system |
Three sides |
Space group |
R3c |
Lattice constant |
a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | 0.5127 | 0.5127 | 1.3853 | 90 | 90 | 120 | 0.3154 |
|
Exposure limits |
ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3 |
InChIKey |
XBBXDTCPEWHXKL-UHFFFAOYSA-N |
CAS DataBase Reference |
12036-35-0(CAS DataBase Reference) |
EPA Substance Registry System |
Rhodium oxide (Rh2O3) (12036-35-0) |