Rhodium trichloride trihydrate

For Synthesis, ex Rh, Rh 40% For Laboratory Use
CAS Number
13569-65-8
HSN Code
28439019
Molecular Formula
RhCl3·3H2O
Catalogue Number
AL1290A
Purity
≥ 40% Rh
Molecular Weight
263.31 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

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Key Properties

Appearance Dark red to brown crystalline solid
Shelf Life -
Packaging -
Storage Store in a cool, dry place away from incompatible materials.

Rhodium trichloride trihydrate (for synthesis, ex Rh, Rh 40%) is a soluble rhodium(III) salt that serves as a crucial precursor for the preparation of rhodium catalysts. This compound is notable for its role in various catalytic processes, particularly in organic synthesis and hydrogenation reactions. With a molecular weight of 263.31 g/mol, it is characterized by its dark red to brown crystalline appearance. The compound is highly soluble in water, making it suitable for various aqueous reactions and applications in catalysis.

Also known as Rhodium(III) chloride trihydrate.

Catalogue No.
AL1290A
CAS Number
13569-65-8
Molecular Formula
RhCl3·3H2O
Molecular Weight
263.31 g/mol
HSN Code
28439019
Grade
For Synthesis, ex Rh, Rh 40%
Product Form
Substance

Rhodium trichloride trihydrate appears as a dark red to brown crystalline solid. It has a melting point of approximately 100 °C (decomposes), and its solubility in water is significant, allowing for easy incorporation into various chemical reactions. The density of RhCl3·3H2O is about 2.0 g/cm³. The compound has a pH value in solution that can vary depending on concentration but is generally acidic due to the presence of chloride ions. It is important to handle this compound with care due to its corrosive nature.

Appearance
Dark red to brown crystalline solid
Shelf Life
-
Packaging
-
Storage
Store in a cool, dry place away from incompatible materials.

1.1 — Product identifier

Chemical Name
Rhodium trichloride trihydrate
Catalogue No.
AL1290A
Product form
Substance
CAS Number
13569-65-8
EC Number
236-898-0
Grade
For Synthesis, ex Rh, Rh 40%
EC Index Number
Not specified
Chemical Formula
RhCl3·3H2O
HSN Code
28439019
Synonyms
Rhodium(III) chloride trihydrate

1.2 — Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture
Used as a precursor for rhodium catalyst preparation
Uses advised against
Not specified

1.3 — Details of the supplier of the safety data sheet

Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.

1.4 — Emergency Contact Details

Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in

2.3 — Other hazards

Other hazards
Corrosive to metals; may cause skin and eye irritation.

3.1 — Substance

Name
Rhodium trichloride trihydrate
CAS No.
13569-65-8

4.1 — Description of first aid measures

First-aid measures after inhalation
Move to fresh air. If symptoms persist, seek medical attention.
First-aid measures after skin contact
Wash with plenty of soap and water. If irritation develops, seek medical attention.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.

4.2 — Most important symptoms and effects, both acute and delayed

Symptoms relating to use
Irritation of the respiratory tract, skin, and eyes; potential corrosive effects.

4.3 — Indication of any immediate medical attention and special treatment needed

General information
Treat symptomatically. Show this safety data sheet to the treating physician.

5.1 — Extinguishing media

Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified

5.2 — Special hazards arising from the substance or mixture

Special procedures
Non-flammable, but may emit toxic fumes in a fire.

5.3 — Advice for firefighters

Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.

6.1.1 — For non-emergency personnel

Emergency procedures
Contain spill and absorb with inert material. Dispose of in accordance with local regulations.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Use appropriate protective equipment. Clean up spills immediately to prevent environmental contamination.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Handle with gloves and protective eyewear. Avoid contact with skin and eyes.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.

7.2 — Conditions for safe storage, including any incompatibilities

Storage conditions
Store in a cool, dry place, away from incompatible materials such as strong bases and oxidizers.

8.2 — Exposure controls

Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use appropriate respiratory protection if dust or mist is generated.

9.1 — Information on basic physical and chemical properties

Physical state
Solid
Colour
Dark red to brown
Odour
Odourless
Odour threshold
Not specified
pH value
Not specified
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
Decomposes at approximately 100 °C
Freezing point
Not specified
Boiling point
Not specified
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Decomposes above 100 °C
Flammability (solid, gas)
Not flammable
Vapour pressure
Not specified
Relative vapour density at 20°C
Not specified
Density
Approximately 2.0 g/cm³
Solubility
Soluble in water
Log Pow
Not specified
Viscosity, kinematic
Not applicable
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable

10.1 — Reactivity

Reactivity
Stable under normal conditions, but may react with strong bases and oxidizing agents.

10.2 — Chemical stability

Chemical stability
Stable under recommended storage conditions.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
No dangerous reactions known under normal conditions of use.

10.4 — Conditions to avoid

Conditions to avoid
Avoid contact with incompatible materials and excessive heat.

10.5 — Incompatible materials

Incompatible materials
Strong bases, strong oxidizers.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Not classified as acutely toxic, but may cause irritation.
Skin corrosion/irritation
Causes skin irritation.
Serious eye damage/irritation
Causes serious eye irritation.
Respiratory or skin sensitisation
Not classified as a sensitizer.
Germ cell mutagenicity
Not classified
Carcinogenicity
Not classified
Specific target organ toxicity (single exposure)
Not classified as a specific target organ toxicant.
Specific target organ toxicity (repeated exposure)
Not classified

12.1 — Toxicity

Toxicity information
Not specified

12.2 — Persistence - degradability

Persistence - degradability
Not specified

12.3 — Bioaccumulative potential

Bioaccumulative potential
Not specified

12.4 — Mobility in soil

Mobility in soil
Not specified

12.6 — Other adverse effects

Environmental precautions
Not specified

13.1 — Waste treatment methods

Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.

14.1 — UN number

UN-No. (ADR)
UN 3260
UN-No. (IMDG)
UN 3260
UN-No. (IATA)
UN 3260
UN-No. (ADN)
UN 3260
UN-No. (RID)
UN 3260

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Corrosive solid, acidic, inorganic, n.o.s.
Proper Shipping Name (IMDG)
Corrosive solid, acidic, inorganic, n.o.s.
Proper Shipping Name (IATA)
Corrosive solid, acidic, inorganic, n.o.s.
Proper Shipping Name (ADN)
Corrosive solid, acidic, inorganic, n.o.s.
Proper Shipping Name (RID)
Corrosive solid, acidic, inorganic, n.o.s.

14.3 — Transport hazard class(es)

Transport hazard class(es)
8

14.4 — Packing group

Packing group (ADR)
III
Packing group (IMDG)
III
Packing group (IATA)
III
Packing group (ADN)
III
Packing group (RID)
III

14.5 — Environmental hazards

Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available

15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture

15.1.1 EU-Regulations
Not specified

Rhodium trichloride trihydrate is primarily used as a precursor in the synthesis of rhodium catalysts, particularly in the preparation of Wilkinson's catalyst, which is widely utilized in hydrogenation reactions in organic chemistry. Additionally, it finds applications in the automotive industry for catalytic converters, as well as in the production of fine chemicals and pharmaceuticals. Its role in catalysis extends to various reactions, including carbonylation and hydroformylation, making it a valuable compound in both research and industrial settings.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL1290A
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
263.31 g/mol
Test Standard Observed
Description Reddish brown powder Reddish brown powder
Assay of Rh About 40% 40%

The above product complies with LR grade

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
For Synthesis, ex Rh, Rh 40% ≥ 40% Rh Decomposes at approximately 100 °C ≤ 5% ≤ 5% None detected Soluble in water
View full Technical Data Sheet

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