Gadolinium(III) chloride
Gadolinium(III) chloride (CAS: 10138-52-0), with the molecular formula GdCl <sub>3</sub> and a molecular weight of 263.61 g/mol, is a critical inorganic salt. Supplied as an anhydrous powder, it is primarily recognised for its utility in chemical synthesis and catalysis. This compound serves as a key reagent in various inorganic and materials science applications, contributing to advanced research and industrial processes. It is an essential chemical for laboratories and manufacturing facilities requiring high-purity gadolinium compounds.
- IUPAC
- Gadolinium trichloride
- Synonyms
- Gadolinium trichloride

Catalysis
Gadolinium(III) chloride acts as a Lewis acid catalyst in various organic transformations. Its properties are exploited in promoting specific reactions, such as Diels-Alder cycloadditions and Friedel-Crafts alkylations, contributing to efficient chemical synthesis pathways.
Chemical Synthesis
This compound is a valuable precursor in the synthesis of other gadolinium-containing materials and organometallic complexes. It is used in research settings to develop novel compounds with unique magnetic or optical properties.
Materials Science
Gadolinium(III) chloride serves as a building block for advanced materials, including phosphors and magnetic resonance imaging (MRI) contrast agents. Its incorporation into materials can impart specific luminescent or magnetic characteristics.
Inorganic Chemistry
As a fundamental inorganic salt, GdCl <sub>3</sub> is essential for fundamental research in inorganic chemistry, particularly in studying lanthanide coordination complexes and their properties.
| Molecular weight | 263.61 |
|---|---|
| Linear formula | GdCl3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
| Safety statements (S) | 36/37 |
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 are the primary uses of Gadolinium(III) chloride?
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Gadolinium(III) chloride is primarily used in catalysis, chemical synthesis, materials science, and inorganic chemistry research.
What is the CAS number and molecular formula for Gadolinium(III) chloride?
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The CAS number is 10138-52-0, and the molecular formula is GdCl <sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gadolinium(III) chloride in anhydrous grade with an assay of 99.99% trace metals basis. It is not represented as USP, BP, or EP grade.
How should Gadolinium(III) chloride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, to avoid skin and eye irritation. Ensure good ventilation.
How is Gadolinium(III) chloride shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, adhering to international shipping regulations for chemical products.
How can I request a quote or sample for Gadolinium(III) chloride?
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Please contact our sales team via the website to request a quote or sample for Gadolinium(III) chloride.
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