Thallium(III) chloride tetrahydrate
Thallium(III) chloride tetrahydrate (CAS: 13453-33-3) is an inorganic compound with the linear formula TlCl₃·4H₂O and a molecular weight of 382.80 g/mol. It appears as a crystalline solid. This thallium salt serves as a reagent in various chemical syntheses and finds applications in inorganic chemistry and catalysis. TSS supplies this compound with a minimum assay of 98%.

Catalysis
Thallium compounds can act as catalysts in specific organic reactions, facilitating bond formation or transformations. Its role in catalysis leverages the unique electronic properties of thallium.
Chemical Synthesis
As a source of thallium(III), this compound is employed as a reagent in the synthesis of other organometallic and inorganic thallium compounds. It can be used in oxidation reactions and other transformations.
Inorganic Chemistry
It is utilized in the study and preparation of various thallium-based inorganic materials and complexes. Its properties make it valuable for exploring thallium's coordination chemistry.
| Molecular weight | 382.80 |
|---|---|
| Linear formula | TlCl3·4H2O |
| Assay | 98% |



Hazard statements
- H300Fatal if swallowed
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 1707 6.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/28-33-51/53 |
| Safety statements (S) | 13-28-45-61 |
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 Thallium(III) chloride tetrahydrate used for?
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Thallium(III) chloride tetrahydrate (CAS: 13453-33-3) is used as a reagent in chemical synthesis, particularly for preparing other thallium compounds, and finds applications in catalysis and inorganic chemistry.
What are the CAS number and formula for Thallium(III) chloride tetrahydrate?
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The CAS number for Thallium(III) chloride tetrahydrate is 13453-33-3, and its linear formula is TlCl₃·4H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thallium(III) chloride tetrahydrate with a minimum assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Thallium(III) chloride tetrahydrate be handled?
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Thallium(III) chloride tetrahydrate is highly toxic and poses significant health risks. Handle with extreme caution in a well-ventilated area or fume hood, wearing appropriate personal protective equipment (gloves, eye protection, respiratory protection). Avoid ingestion, inhalation, and skin contact due to severe toxicity (H300, H330) and potential organ damage (H373). It is also toxic to aquatic life (H411).
Is Thallium(III) chloride tetrahydrate a controlled substance?
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While not explicitly listed as a controlled substance in the provided data, thallium compounds are highly toxic and require careful handling and regulatory compliance. Please consult local regulations.
How is Thallium(III) chloride tetrahydrate packed, shipped, or exported?
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This product is shipped as UN 1707, Hazard Class 6.1, Packing Group II, indicating it is a toxic substance. TSS adheres to all relevant national and international shipping regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Thallium(III) chloride tetrahydrate, please contact the TSS sales department through our website or by phone, providing your details and the product's CAS number (13453-33-3).
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