Gadolinium(III) hydroxide hydrate
Gadolinium(III) hydroxide hydrate (CAS: 100634-91-1, Gd(OH)3 · xH2O) is a hydrated inorganic compound supplied by Tech Serve Solutions. It is a fine chemical available as a powder and chunks with a high purity of ≥99.9% on a trace metals basis. This material is primarily utilised in chemical synthesis, catalysis, and various materials science applications, contributing to advancements in inorganic chemistry and metal science.

Catalysis
Gadolinium(III) hydroxide hydrate can serve as a precursor or component in the development of heterogeneous catalysts. Its properties are valuable in facilitating specific chemical transformations in industrial processes.
Chemical Synthesis
This compound acts as a reagent or intermediate in the synthesis of other gadolinium-based materials. It is essential for creating advanced inorganic compounds with tailored properties for research and development.
Materials Science
It is employed in the research and development of novel materials, including ceramics and advanced composites. Its use contributes to the creation of materials with specific magnetic or optical characteristics.
Inorganic Chemistry Research
Gadolinium(III) hydroxide hydrate is a fundamental chemical used in laboratory settings for exploring the chemistry of rare earth elements. It aids in understanding fundamental reactions and properties.
| Molecular weight | 208.27 (anhydrous basis) |
|---|---|
| Linear formula | Gd(OH)3 · xH2O |
| Assay | ≥99.9% trace metals basis |
| Form | powder and chunks |
| Melting point | >350 °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) | 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 Gadolinium(III) hydroxide hydrate used for?
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Gadolinium(III) hydroxide hydrate is used in catalysis, chemical synthesis, materials science, and inorganic chemistry research. It serves as a precursor or component in developing catalysts and synthesizing other gadolinium-based materials.
What is the CAS number and formula for Gadolinium(III) hydroxide hydrate?
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The CAS number is 100634-91-1 and the chemical formula is Gd(OH)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gadolinium(III) hydroxide hydrate with a purity of ≥99.9% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Gadolinium(III) hydroxide hydrate?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to wear a dust mask type N95 (US), eyeshields, and gloves when handling. Ensure adequate ventilation.
How is Gadolinium(III) hydroxide hydrate packed, shipped, and exported?
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Tech Serve Solutions adheres to all regulations for packing, shipping, and exporting chemical products globally. Specific packaging details are available upon request for your order.
How can I request a quote or sample of Gadolinium(III) hydroxide hydrate?
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To request a quote or sample, please contact our sales team through the website or by phone. Provide the product name and CAS number for prompt service.
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