Lanthanum(III) chloride
Lanthanum(III) chloride (CAS: 10099-58-8, Formula: Cl3La) is an inorganic compound with a molecular weight of 245.26 g/mol. Supplied by Tech Serve Solutions as anhydrous beads, this lanthanum salt is a key material in various scientific and industrial applications. It is primarily utilised in catalysis, chemical synthesis, and materials science, contributing to advancements in inorganic chemistry and the development of specialised materials.
- IUPAC
- Lanthanum trichloride

Catalysis
Lanthanum(III) chloride serves as a catalyst or co-catalyst in various chemical reactions. Its Lewis acidity makes it effective in promoting organic transformations and in heterogeneous catalysis applications.
Chemical Synthesis
This compound is a valuable reagent in inorganic and organic synthesis. It is used as a source of lanthanum for the preparation of other lanthanum compounds and complexes.
Materials Science
Lanthanum(III) chloride is employed in the development of advanced materials, including ceramics and specialty glasses. It can be incorporated into formulations to modify material properties.
Research and Development
Its well-defined properties make it a staple in research laboratories for fundamental studies in lanthanide chemistry and materials development.
| Molecular weight | 245.26 |
|---|---|
| Empirical formula | Cl3La |
| Assay | 99.9% trace metals basis |
| Grade | anhydrous |
| Form | beads |
| Boiling point | 1812 °C(lit.) |
| Density | 3.84 g/mL at 25 °C(lit.) |
| Melting point | 860 °C(lit.) |
| Particle size | −10 mesh |



Hazard statements
- H290May be corrosive to metals
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 41-43-51/53 |
| Safety statements (S) | 26-36/37/39-61 |
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 Lanthanum(III) chloride used for?
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Lanthanum(III) chloride (CAS: 10099-58-8, Formula: Cl3La) is used in catalysis, chemical synthesis, materials science, and research and development for its role as a lanthanum source and Lewis acid.
What is the CAS number and formula for Lanthanum(III) chloride?
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The CAS number for Lanthanum(III) chloride is 10099-58-8, and its chemical formula is Cl3La.
What grade and purity does Tech Serve Solutions supply for Lanthanum(III) chloride?
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Tech Serve Solutions supplies Lanthanum(III) chloride in an anhydrous bead form with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Lanthanum(III) chloride be handled safely?
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Lanthanum(III) chloride is corrosive and can cause serious eye damage and skin irritation, and may cause an allergic skin reaction. It is also toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eye shields, gloves, and a dust mask (N95 US type), in a well-ventilated area. Avoid release to the environment. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Lanthanum(III) chloride shipped and exported?
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Lanthanum(III) chloride is shipped as UN 3260, Class 8, Packing Group III. Tech Serve Solutions is an experienced global exporter of chemicals.
How can I request a quote or sample for Lanthanum(III) chloride?
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To request a quote or sample of Lanthanum(III) chloride, please contact our sales department through the website or by phone.
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