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کالای فیزیکی

آمونیوم پررنات Ammonium perrhenate 316954

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آمونیوم پررنات

Ammonium perrhenate

316954

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316954

Ammonium perrhenate ≥99%

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316954

Sigma-Aldrich

Ammonium perrhenate

فروش مواد شیمیایی

≥99%

Synonym(s):

Metaperrhenic acid ammonium salt, Rhenium standard solution

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5 G

€116.00

25 G

€542.00


About This Item

Linear Formula:

NH4ReO4

CAS Number:

13598-65-7

Molecular Weight:

268.24

EC Number:

237-075-6

MDL number:

MFCD00012377

UNSPSC Code:

12352302

PubChem Substance ID:

24859053

NACRES:

NA.23


316954-5G

€116.00


Availability

Available to ship onDecember 29, 2024Details


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Quality Level

100

Assay

≥99%

form

powder or crystals

reaction suitability

reagent type: catalyst
core: rhenium

density

3.97 g/mL at 25 °C (lit.)

SMILES string

N.O[Re](=O)(=O)=O

InChI

1S/H3N.H2O.3O.Re/h1H3;1H2;;;;/q;;;;;+1/p-1

InChI key

XPSXHXWHJAIQJR-UHFFFAOYSA-M

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.

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.

Safety Information

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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