Lutetium(III) chloride
Lutetium(III) chloride (CAS: 10099-66-8), with the linear formula LuCl₃, is an inorganic compound with a molecular weight of 281.33 g/mol. This anhydrous powder is primarily utilised in chemical synthesis and catalysis, serving as a valuable reagent in various inorganic and materials science applications. Its properties make it a key component in research and development settings.

Catalysis
Lutetium(III) chloride can function as a Lewis acid catalyst in organic synthesis. It facilitates various chemical transformations, including cyclisation and polymerisation reactions, contributing to the development of new materials and compounds.
Inorganic Synthesis
As a source of lutetium, this compound is integral to the synthesis of other lutetium-containing inorganic materials. These materials may find applications in areas such as phosphors, ceramics, and advanced metal alloys.
Materials Science Research
The compound's high purity makes it suitable for research into novel materials with specific optical, electronic, or magnetic properties. It is used in the development of advanced functional materials.
| Molecular weight | 281.33 |
|---|---|
| Linear formula | LuCl3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Density | 3.98 g/mL at 25 °C(lit.) |
| Melting point | 905 °C(lit.) |

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) | 2 |
| 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 Lutetium(III) chloride used for?
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Lutetium(III) chloride is primarily used in chemical synthesis and catalysis, particularly in inorganic chemistry and materials science research. It serves as a precursor for other lutetium compounds and as a Lewis acid catalyst.
What are the CAS number and formula for Lutetium(III) chloride?
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The CAS number for Lutetium(III) chloride is 10099-66-8, and its linear formula is LuCl₃.
What grade and purity does Tech Serve Solutions supply for Lutetium(III) chloride?
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Tech Serve Solutions supplies Lutetium(III) chloride in anhydrous powder form with an assay of 99.99% trace metals basis. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Lutetium(III) chloride be handled safely?
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Lutetium(III) chloride is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, should be used. Ensure good ventilation and avoid inhaling dust.
How is Lutetium(III) chloride packed and shipped by TSS?
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Lutetium(III) chloride is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or a quote for Lutetium(III) chloride?
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To request a sample or obtain a quote for Lutetium(III) chloride, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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