Rhodium(III) nitrate hydrate

CAS 10139-58-9 (anhydrous)Rh(H2O)(OH)3-y(NO3)y y=2-3Salts

Rhodium(III) nitrate hydrate, identified by CAS number 10139-58-9 (anhydrous), presents as a hydrated rhodium compound with the general formula Rh(H2O)(OH)3-y(NO3)y where y ranges from 2 to 3. With a molecular weight of approximately 288.92 g/mol on an anhydrous basis, this chemical is primarily used in materials science and as a research essential. It serves as a source of rhodium in various chemical synthesis and catalytic applications.

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Rhodium(III) nitrate hydrate (Rh(H2O)(OH)3-y(NO3)y y=2-3) — chemical structure, CAS 10139-58-9 (anhydrous); Chemistry, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Catalysis

Rhodium compounds are widely recognised for their catalytic properties. Rhodium(III) nitrate hydrate can be employed as a precursor in the synthesis of homogeneous or heterogeneous catalysts used in organic transformations.

Materials Science

This rhodium salt finds application in materials science for the development of novel materials, potentially including advanced ceramics or thin films where rhodium incorporation is desired for specific electronic or structural properties.

Research and Development

As a source of rhodium ions, Rhodium(III) nitrate hydrate is a valuable reagent for laboratory research, enabling studies in inorganic chemistry, coordination chemistry, and the exploration of new rhodium-based compounds and their properties.

02 /Properties

Molecular weight	288.92 (anhydrous basis)
Linear formula	Rh(H2O)(OH)3-y(NO3)y y=2-3
Assay	~36% rhodium (Rh) basis

03 /Safety & handling

GHS hazard pictogram: Oxidising (GHS03) — Oxidising

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H272May intensify fire; oxidiser
H314Causes severe skin burns and eye damage

Precautionary statements

P220Keep away from clothing and combustible materials
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3085 5.1/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	O,C
Risk statements (R)	8-34
Safety statements (S)	15-17-26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

10139-58-9 (anhydrous)

MDL number

MFCD01862637

05 /Quality & supply

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.

06 /Frequently asked questions

What is Rhodium(III) nitrate hydrate used for?

Rhodium(III) nitrate hydrate is used in catalysis, materials science, and research and development as a precursor for rhodium-based catalysts and materials.

What is the CAS number and formula for Rhodium(III) nitrate hydrate?

The CAS number for the anhydrous form is 10139-58-9. The general formula for the hydrate is Rh(H2O)(OH)3-y(NO3)y where y ranges from 2 to 3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Rhodium(III) nitrate hydrate with an assay of approximately 36% rhodium (Rh) on an anhydrous basis. This product is typically supplied as a technical or research grade; TSS does not represent it as USP, BP, or EP grade.

How should Rhodium(III) nitrate hydrate be handled?

Rhodium(III) nitrate hydrate is a Danger substance (GHS03, GHS05) that can cause severe skin burns and eye damage (H314) and may intensify fire (H272). Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection. Store away from combustible materials.

Is Rhodium(III) nitrate hydrate shipped internationally?

Yes, Tech Serve Solutions exports and ships chemicals globally. UN 3085 classification indicates specific shipping requirements for oxidising substances.

How can I request a quote or sample?

To request a quote or sample of Rhodium(III) nitrate hydrate, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.