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204226

Sigma-Aldrich

Rhodium(III) oxide

99.8%

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Synonym(s):
Dirhodium trioxide, Rhodium sesquioxide
Linear Formula:
Rh2O3
CAS Number:
Molecular Weight:
253.81
EC Number:
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.8%

form

powder

reaction suitability

reagent type: catalyst
core: rhodium

density

8.2 g/mL at 25 °C (lit.)

SMILES string

O=[Rh]O[Rh]=O

InChI

1S/3O.2Rh

InChI key

YRUZFXVGBSPFRV-UHFFFAOYSA-N

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Application

Rhodium(III) oxide can be used:
  • As a catalyst in various organic reactions such as selective tandem olefin isomerization-hydrosilylation process.
  • To prepare a metal oxide photocatalyst (SrTiO3:Rh) for hydrogen production.
  • As a precursor to prepare Rh-doped potassium niobate single crystals.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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