Ytterbium(III) chloride hexahydrate
Ytterbium(III) chloride hexahydrate (CAS: 10035-01-5) is a hydrated salt of ytterbium with the linear formula YbCl3·6H2O and a molecular weight of 387.49 g/mol. This crystalline solid typically appears as white or pale pink crystals. It is primarily utilised in chemical synthesis, catalysis, and materials science, serving as a key precursor in the development of advanced materials and catalytic processes. Its properties make it valuable in research and industrial applications requiring high-purity ytterbium compounds.
- IUPAC
- Ytterbium trichloride hydrate,Ytterbium(III) chloride·6hydrate
- Synonyms
- Ytterbium trichloride hydrateYtterbium(III) chloride·6hydrate

Catalysis
Ytterbium(III) chloride hexahydrate can act as a Lewis acid catalyst in various organic transformations. It is employed in reactions such as esterification, cyclisation, and the synthesis of heterocyclic compounds, facilitating efficient chemical conversions.
Chemical Synthesis
This compound serves as a source of ytterbium ions for the synthesis of other ytterbium-based materials and coordination complexes. It is a fundamental building block in inorganic and organometallic chemistry research.
Materials Science
It is used in the preparation of advanced materials, including phosphors, ceramics, and optical fibres. The unique photoluminescent properties of ytterbium contribute to its application in these specialised fields.
Research and Development
As a readily available ytterbium salt, it is a common reagent in academic and industrial laboratories exploring new chemical reactions, material properties, and analytical techniques.
| Molecular weight | 387.49 |
|---|---|
| Linear formula | YbCl3 · 6H2O |
| Assay | 99.9% trace metals basis |
| Density | 2.58 g/mL at 25 °C(lit.) |
| Melting point | 180 °C (dec.)(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) | 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 Ytterbium(III) chloride hexahydrate used for?
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Ytterbium(III) chloride hexahydrate is used in catalysis, chemical synthesis, materials science, and general research and development. It serves as a precursor for other ytterbium compounds and in the creation of phosphors, ceramics, and optical fibres.
What is the CAS number and formula for Ytterbium(III) chloride hexahydrate?
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The CAS number is 10035-01-5, and its linear formula is YbCl3·6H2O.
What grade and purity does Tech Serve Solutions supply for Ytterbium(III) chloride hexahydrate?
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Tech Serve Solutions supplies Ytterbium(III) chloride hexahydrate with an assay of 99.9% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Ytterbium(III) chloride hexahydrate be handled?
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Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is Ytterbium(III) chloride hexahydrate supplied internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ytterbium(III) chloride hexahydrate.
How can I request a quote or sample for Ytterbium(III) chloride hexahydrate?
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Please contact our sales team via the website or by phone to request a quote or a sample for Ytterbium(III) chloride hexahydrate.
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