Ammonium perrhenate
Synonym(s):Metaperrhenic acid ammonium salt;Rhenium standard solution
- CAS NO.：13598-65-7
- Empirical Formula: H4NO4Re
- Molecular Weight: 268.24
- MDL number: MFCD00012377
- EINECS: 237-075-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is Ammonium perrhenate?
Chemical properties
Ammonium perrhenate is white fine crystalline powder
The Uses of Ammonium perrhenate
Ammonium perrhenate(VII) is used to synthesis the rehenium(III) organohydrazides which is used as radiopharmaceuticals and also used in the manufacturing of rhenium metal and its additives in superalloys. It is used as catalyst for the synthesis of platinum-rhenium catalysts which used in gasoline.
The Uses of Ammonium perrhenate
Reduction of this compound with 2-hydrazinopyridine and triphenylphosphine liads to rhenium(III) organohydrazides which offer potential use as radiopharmaceuticals.1
Hazard
Moderate fire risk in contact with reducers.
Properties of Ammonium perrhenate
| Melting point: | decomposes at 365℃ [HAW93] |
| Density | 3.97 g/mL at 25 °C(lit.) |
| RTECS | VI0710000 |
| form | Powder |
| color | White |
| Specific Gravity | 3.97 |
| Water Solubility | miscible |
| CAS DataBase Reference | 13598-65-7(CAS DataBase Reference) |
| NIST Chemistry Reference | ammonium tetraoxorhenate (VII)(13598-65-7) |
| EPA Substance Registry System | Rhenate (ReO41-), ammonium, (T-4)- (13598-65-7) |
Safety information for Ammonium perrhenate
| Signal word | Danger |
| Pictogram(s) |
 Flame Over Circle Oxidizers GHS03 |
| GHS Hazard Statements |
H272:Oxidising liquids;Oxidising solids |
| Precautionary Statement Codes |
P220:Keep/Store away from clothing/…/combustible materials. P221:Take any precaution to avoid mixing with combustibles/… |
Computed Descriptors for Ammonium perrhenate
| InChIKey | XPSXHXWHJAIQJR-UHFFFAOYSA-M |
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