Rhodium(III) oxide, anhydrous, 99.9%

Name: Rhodium(III) oxide, anhydrous, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-015417

About Rhodium(III) oxide, anhydrous, 99.9%

Rhodium(III) oxide (CAS 12036-35-0) is a precious metal compound offered by Vaqora Chemicals at a purity of 99.9%. Its molecular formula is O3Rh2 and its molecular weight is 253.81 g/mol. Its systematic (IUPAC) name is tris(oxygen(2-)). Bis(rhodium(3+)). Common synonyms include Rhodium sesquioxide and Rhodium oxide.

The material typically appears as a dark grey powder. Reported physical data include a melting point of 1,100 °C and a density of 8.2 g/mL at 25 °C. Its solubility is described as insoluble in water. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include fine chemical synthesis and catalysis. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Rhodium(III) oxide in 500 mg, 1 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Fine chemical synthesis
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Rhodium(III) oxide, anhydrous, 99.9%
Catalogue No.	VQ-015417
CAS Number	12036-35-0
IUPAC name	tris(oxygen(2-));bis(rhodium(3+))
Molecular formula	O₃Rh₂
Molecular weight	253.81 g/mol
Exact mass	253.7957
Purity / assay	99.9%
HSN code	28439019
InChIKey	XBBXDTCPEWHXKL-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Rh+3].[Rh+3]
PubChem CID	159409

Physical properties
Physical form	Powder
Appearance	Dark grey powder
Melting point	1,100 °C
Density	8.2 g/mL at 25 °C
Solubility	Insoluble in water
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Rhodium sesquioxide, Rhodium oxide, Dirhodium trioxide, Rhodium oxide (Rh2O3), Rhodium(III) oxide, anhydrous, Rhodium(3+) oxide (2/3), Rhodium Oxide Nanoparticle Dispersion

Safety & hazard information (GHS)

Oxidiser

Signal word: Danger

Hazard statements

H271May cause fire or explosion, strong oxidizer

Precautionary statements: P210, P220, P280, P283, P306 + P360, P370 + P378, P371 + P380 + P375, P420, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Rhodium(III) oxide, anhydrous, 99.9%?

The CAS Registry Number of Rhodium(III) oxide, anhydrous, 99.9% is 12036-35-0. It is also known as Rhodium sesquioxide, Rhodium oxide, Dirhodium trioxide.

What is the molecular formula and molecular weight of Rhodium(III) oxide, anhydrous, 99.9%?

Rhodium(III) oxide, anhydrous, 99.9% has the molecular formula O3Rh2 and a molecular weight of 253.81 g/mol.

Which grade and pack sizes of Rhodium(III) oxide, anhydrous, 99.9% can I order?

We supply Rhodium(III) oxide, anhydrous, 99.9% in (99.9%) grade, in 500 mg, 1 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rhodium(III) oxide, anhydrous, 99.9%?

Yes. Every lot of Rhodium(III) oxide, anhydrous, 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Rhodium(III) oxide, anhydrous, 99.9% be shipped internationally?

Yes. Rhodium(III) oxide, anhydrous, 99.9% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.