Ammonium perrhenate
ALDRICH/316954 - ≥99%
Synonym: Metaperrhenic acid ammonium salt; Rhenium standard solution
CAS Number: 13598-65-7
Empirical Formula (Hill Notation): H4NO4Re
Molecular Weight: 268.24
EC Number: 237-075-6
MDL Number: MFCD00012377
Linear Formula: NH4ReO4
Product Type: Chemical
assay | ≥99% |
density | 3.97 g/mL at 25 °C (lit.) |
form | powder or crystals |
InChI | 1S/H3N.H2O.3O.Re/h1H3;1H2 |
InChI key | XPSXHXWHJAIQJR-UHFFFAOYSA |
reaction suitability | reagent type: catalyst core: rhenium |
SMILES string | N.O[Re](=O)(=O)=O |
Application: | Ammonium perrhenate used:• As a rhenium source to prepare Re nanoparticles for catalytic decomposition of ammonium perchlorate. • To synthesize ReS2 through a direct sulfidation reaction, for the fabrication of field effect transistors (FETs), digital logic devices, humidity sensors, and rechargeable supercapacitors. • As a precursor to prepare the heterogeneous catalysts for organic transformations. • An excellent precursor for the fabrication of ReOx/TiO2 recyclable solidcatalyst for deoxydehydration. For at least six runs in a row, the catalyst demonstrated catalyticactivity, selectivity, and stability without deactivation. |
General description: | Ammonium perrhenate is a white crystalline solid soluble in ethanol and water. It is a weak oxidizer and widely used as a Re precursor in nanomaterial synthesis and Re-based catalyst preparation. |
Packaging: | 5, 25 g in glass bottle |
Hazard Codes | O,Xi |
Risk Statements | 8-36/37/38 |
Safety Statements | 17-26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99% |
Density | 3.97 g/mL at 25 °C (lit.) |
UNSPSC | 12352302 |