Gadolinium(III) oxalate hydrate
Gadolinium(III) oxalate hydrate (CAS: 100655-00-3), with the formula Gd2(C2O4)3 · xH2O, is a chemical compound supplied by Tech Serve Solutions. This hydrated gadolinium salt is provided as a powder with a minimum assay of 99.9% on a trace metals basis. It finds applications in catalysis, chemical synthesis, and materials science, serving as a valuable reagent in research and industrial processes requiring high-purity gadolinium compounds.
- IUPAC
- Ethanedioic acid, gadolinium(III) salt (3:2), hydrate

Catalysis
Gadolinium(III) oxalate hydrate can serve as a precursor in the synthesis of gadolinium-based catalysts. These catalysts are investigated for various chemical transformations due to the unique properties of gadolinium.
Chemical Synthesis
As a source of gadolinium, this compound is utilized in the preparation of other gadolinium-containing materials and coordination complexes. Its controlled decomposition can yield specific gadolinium oxides or other functional materials.
Materials Science Research
The compound's form and purity make it suitable for research into new materials with specific magnetic or optical properties. It can be employed in the development of advanced ceramics and phosphors.
| Molecular weight | 578.56 (anhydrous basis) |
|---|---|
| Linear formula | Gd2(C2O4)3 · xH2O |
| Assay | 99.9% trace metals basis |
| Form | powder |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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) oxalate hydrate used for?
+
Gadolinium(III) oxalate hydrate is primarily used in catalysis, chemical synthesis, and materials science research. It serves as a precursor for creating other gadolinium-based materials and compounds.
What is the CAS number and formula for Gadolinium(III) oxalate hydrate?
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The CAS number is 100655-00-3, and the formula is Gd2(C2O4)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gadolinium(III) oxalate hydrate with an assay of 99.9% on a trace metals basis. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions for handling Gadolinium(III) oxalate hydrate?
+
Handling Gadolinium(III) oxalate hydrate requires caution. It is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Gadolinium(III) oxalate hydrate packed, shipped, and exported?
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Gadolinium(III) oxalate hydrate is carefully packed to ensure product integrity during transit. Tech Serve Solutions, a global supplier, handles the export of this chemical worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample for Gadolinium(III) oxalate hydrate?
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To request a quote or a sample of Gadolinium(III) oxalate hydrate, please contact our sales department via the details provided on the Tech Serve Solutions website.
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