Potassium hexachlororhodate(III)
Potassium hexachlororhodate(III) (CAS: 13845-07-3), with the linear formula K3RhCl6, is a chemical compound featuring rhodium in its +3 oxidation state. This inorganic salt typically appears as a powder. It is recognised for its utility in materials science and as a research essential, playing a role in the development and study of metal and ceramic compounds. Its properties make it a valuable reagent in various chemical investigations and applications.

Materials Science Research
Potassium hexachlororhodate(III) serves as a precursor or component in the synthesis and investigation of advanced materials. Its rhodium content is of interest for developing novel alloys, coatings, or ceramic structures with specific electronic or catalytic properties.
Catalysis Studies
In academic and industrial research, this compound can be explored for its potential catalytic activity. Rhodium complexes are known catalysts in organic synthesis, and potassium hexachlororhodate(III) may be investigated for similar applications or as a starting material for other rhodium-based catalysts.
Inorganic Synthesis
As a source of rhodium(III), this salt is used in the preparation of other rhodium-containing coordination complexes and inorganic compounds. It provides a stable and defined way to introduce rhodium into new chemical entities for further study.
| Molecular weight | 432.92 |
|---|---|
| Linear formula | K3RhCl6 |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium hexachlororhodate(III) used for?
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Potassium hexachlororhodate(III) is primarily used in materials science research, as a reagent in inorganic synthesis, and for studies related to catalysis. It serves as a source of rhodium(III) for creating new compounds and exploring their properties.
What is the CAS number and formula for Potassium hexachlororhodate(III)?
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The CAS number for Potassium hexachlororhodate(III) is 13845-07-3, and its linear formula is K3RhCl6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexachlororhodate(III) as a powder. The specific assay or purity is available upon request. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Potassium hexachlororhodate(III) be handled?
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Potassium hexachlororhodate(III) is classified with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). When handling, it is recommended to use a dust mask type N95 (US), wear eyeshields, and use gloves. Ensure good ventilation and avoid breathing dust. Follow precautionary statements P261 and P305 + P351 + P338.
Is Potassium hexachlororhodate(III) a controlled substance?
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The provided data does not indicate that Potassium hexachlororhodate(III) is a controlled substance.
How is Potassium hexachlororhodate(III) packed and shipped?
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Potassium hexachlororhodate(III) is typically supplied as a powder. TSS handles global export and shipping, adhering to all relevant regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample of Potassium hexachlororhodate(III), please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product name and CAS number 13845-07-3.
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