Potassium perrhenate
- CAS NO.：10466-65-6
- Empirical Formula: KO4Re
- Molecular Weight: 289.3
- MDL number: MFCD00011365
- EINECS: 233-953-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:33
What is Potassium perrhenate?
Chemical properties
white to slightly beige powder
The Uses of Potassium perrhenate
A powerful oxidizer. Also used for spectrometry, tungsten wire cathode coating color film and as catalyst. Potassium perrhenate is used as strong oxidizing agent and used in the synthesis of technetium and rhenium organometallic radiopharmaceuticals.
The Uses of Potassium perrhenate
The reduction of KReO4 in the preparation of cyclopentadienyltricarbonylrhenium complexes has potential as a model for the syntheses of technetium and rhenium organometallic radiopharmaceuticals.1
The Uses of Potassium perrhenate
The reduction of KReO4 in the preparation of cyclopentadienyltricarbonylrhenium complexes has potential as a model for the syntheses of technetium and rhenium organometallic radiopharmaceuticals.
Purification Methods
It is crystallised from water (7mL/g), then fused in a platinum crucible in air at 750o.
Properties of Potassium perrhenate
| Melting point: | 550 °C (lit.) |
| Boiling point: | 1370 °C |
| Density | 4.887 g/mL at 25 °C (lit.) |
| refractive index | 1.643 |
| form | Crystalline |
| color | White |
| Specific Gravity | 4.887 |
| Water Solubility | Soluble in water. |
| CAS DataBase Reference | 10466-65-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Potassium perrhenate(10466-65-6) |
| EPA Substance Registry System | Rhenate (ReO41-), potassium, (T-4)- (10466-65-6) |
Safety information for Potassium perrhenate
| Signal word | Danger |
| Pictogram(s) |
 Flame Over Circle Oxidizers GHS03  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H272:Oxidising liquids;Oxidising solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220:Keep/Store away from clothing/…/combustible materials. P221:Take any precaution to avoid mixing with combustibles/… P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P501:Dispose of contents/container to..… |
Computed Descriptors for Potassium perrhenate
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