Rhodium(III) chloride hydrate, Rh 38.0-45.5%

Description

CAS: 20765-98-4 | Cl3Rh | 209.26 g/mol

Rhodium(III) chloride hydrate is used as a catalyst to prepare acetic acid. It is also used as a catalyst for reduction, oxidation of alkenes, hydration of acetylene and isomerization of alkenes. It is involved in the hydrosilylation of alfa,beta-unsaturated esters to form dimethylketene trimethylsilyl acetals.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 20765-98-4
• Molecular Formula: Cl3Rh
• Molecular Weight (g/mol): 209.26
• MDL Number: MFCD00149839
• InChI Key: SONJTKJMTWTJCT-UHFFFAOYSA-K
• Synonym: Rhodium trichloride hydrate
• IUPAC Name: rhodium(3+) trichloride
• SMILES: [Cl-].[Cl-].[Cl-].[Rh+3]

• Melting Point: 100°C (decomposition)
• Color: Red
• Physical Form: Crystalline
• Quantity: 0.25 g
• Assay Percent Range: 38.5 to 45.5%
• Solubility Information: Soluble in alcohol and water. Slightly soluble in acetone.
• Formula Weight: 209.26 (Anhydrous)
• Sensitivity: Hygroscopic
• Appearance: Dark red crystals
• Chemical Name or Material: Rhodium(III) chloride hydrate, Rh 38.5-45.5%

Safety and Handling

Hazard Category	H290-H302-H318-H341
Hazard Statement	In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. This material and/or its container must be disposed of as hazardous waste.
Precautionary Statement	P201-P202-P234-P264b-P270-P281-P301+P312-P305+P351+P338-P308+P313-P310-P330-P390-P501c
DOTInformation	Hazard Class: 8; Packaging Group: III
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only