Erbium(III) chloride hexahydrate
Erbium(III) chloride hexahydrate (CAS: 10025-75-9) is a pink, crystalline solid with the molecular formula ErCl<sub>3</sub>·6H<sub>2</sub>O and a molecular weight of 381.71 g/mol. Supplied by Tech Serve Solutions at 99.995% trace metals basis, this inorganic salt is an essential chemical used in various research and synthesis applications. Its properties make it valuable in materials science and catalysis, contributing to advancements in specialised chemical processes.

Catalysis
Erbium(III) chloride hexahydrate serves as a catalyst or precursor in various chemical reactions. Its unique electronic properties can influence reaction pathways and efficiency in organic synthesis and materials development.
Materials Science
This compound is utilised in the development of advanced materials, including optical fibres and phosphors. It contributes specific luminescent or structural properties to the final material.
Chemical Synthesis
As a source of erbium ions, it is employed in the synthesis of other erbium-containing compounds and complexes. It acts as a fundamental building block in inorganic and organometallic chemistry research.
| Molecular weight | 381.71 |
|---|---|
| Linear formula | ErCl3·6H2O |
| Assay | 99.995% trace metals basis |
| Form | solid |

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) | 3 |
| 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 Erbium(III) chloride hexahydrate used for?
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Erbium(III) chloride hexahydrate is used in catalysis, materials science, and chemical synthesis as a source of erbium ions for creating various erbium-containing compounds and materials.
What are the CAS number and molecular formula for Erbium(III) chloride hexahydrate?
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The CAS number is 10025-75-9 and the molecular formula is ErCl<sub>3</sub>·6H<sub>2</sub>O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Erbium(III) chloride hexahydrate at 99.995% trace metals basis. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Erbium(III) chloride hexahydrate?
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Erbium(III) chloride hexahydrate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (NIOSH type N95), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do.
How is Erbium(III) chloride hexahydrate packed, shipped, and exported?
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Erbium(III) chloride hexahydrate is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to international shipping regulations.
How can I request a sample or quote for Erbium(III) chloride hexahydrate?
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To request a sample or obtain a quote, please contact our sales team through the website or by phone. Provide your specific requirements, including quantity and destination.
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