Yttrium(III) chloride hexahydrate
Yttrium(III) chloride hexahydrate (CAS: 10025-94-2), with the formula YCl3 · 6H2O and a molecular weight of 303.36 g/mol, is a crystalline solid. It is recognised for its utility in materials science and research applications. Supplied by TSS as crystals and lumps with a high purity assay, it serves as a fundamental chemical compound for various scientific and industrial explorations.
- IUPAC
- Yttrium trichloride hexahydrate

Materials Science
Yttrium(III) chloride hexahydrate is employed in the development and study of advanced materials, particularly those involving yttrium compounds like phosphors and ceramics.
Catalysis Research
It can serve as a precursor or component in catalytic systems for various chemical transformations, contributing to research in synthetic chemistry.
Laboratory Reagent
This compound is used as a fundamental yttrium salt in diverse laboratory settings for analytical and synthetic purposes.
Metal and Ceramic Science
Its application extends to the study and production of yttrium-containing metals and ceramics, leveraging its unique properties.
| Molecular weight | 303.36 |
|---|---|
| Linear formula | YCl3 · 6H2O |
| Assay | 99.99% trace metals basis |
| Form | crystals and lumps |
| Density | 2.18 g/mL at 25 °C(lit.) |
| Melting point | 100 °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 |
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 Yttrium(III) chloride hexahydrate used for?
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Yttrium(III) chloride hexahydrate is primarily used in materials science, catalysis research, as a general laboratory reagent, and in the study of metal and ceramic science.
What is the CAS number and formula for Yttrium(III) chloride hexahydrate?
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The CAS number is 10025-94-2 and the formula is YCl3 · 6H2O.
What grade and purity does Tech Serve Solutions supply for Yttrium(III) chloride hexahydrate?
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Tech Serve Solutions supplies Yttrium(III) chloride hexahydrate with an assay of 99.99% trace metals basis, supplied as crystals and lumps. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling Yttrium(III) chloride hexahydrate?
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Yttrium(III) chloride hexahydrate is a Warning substance, classified with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is Yttrium(III) chloride hexahydrate packed and shipped by TSS?
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Yttrium(III) chloride hexahydrate is typically supplied as crystals and lumps. TSS handles international export and shipping in compliance with all relevant regulations.
How can I request a quote or sample for Yttrium(III) chloride hexahydrate?
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Please contact our sales team via the website or by telephone to request a quote or a sample of Yttrium(III) chloride hexahydrate.
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