Scandium(III) oxalate hydrate
Scandium(III) oxalate hydrate (CAS: 17926-77-1) is an inorganic compound with the chemical formula Sc2(C2O4)3 · xH2O. This white crystalline powder, with a molecular weight of 353.97 (anhydrous basis), is a valuable scandium salt. It finds application in materials science and research, serving as a precursor in the synthesis of scandium-based compounds and advanced materials.

Materials Science Precursor
Scandium(III) oxalate hydrate serves as a crucial precursor in the synthesis of advanced scandium-containing materials. Its controlled decomposition allows for the production of high-purity scandium oxides and other compounds utilized in ceramics and specialised alloys.
Research and Development
This compound is employed in laboratory settings for fundamental research into scandium chemistry and its potential applications. It is used to explore novel catalytic systems and to develop new materials with unique electronic or optical properties.
Ceramic Synthesis
The material can be used in the preparation of high-performance ceramics, particularly those requiring precise control over scandium content. These ceramics may find use in high-temperature applications or specialised electronic components.
| Molecular weight | 353.97 (anhydrous basis) |
|---|---|
| Linear formula | Sc2(C2O4)3 · xH2O |
| Assay | ≥99.99% trace metals basis |
| Form | powder |

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 Scandium(III) oxalate hydrate used for?
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Scandium(III) oxalate hydrate is primarily used as a precursor in materials science for synthesising scandium-based compounds and advanced materials, and in research and development for exploring scandium chemistry.
What are the CAS number and chemical formula for Scandium(III) oxalate hydrate?
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The CAS number is 17926-77-1, and the chemical formula is Sc2(C2O4)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Scandium(III) oxalate hydrate with an assay of ≥99.99% trace metals basis. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Scandium(III) oxalate hydrate be handled safely?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Wear appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
Is Scandium(III) oxalate hydrate a controlled substance?
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The provided data does not indicate that Scandium(III) oxalate hydrate is a controlled substance.
How is Scandium(III) oxalate hydrate packed and shipped?
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Tech Serve Solutions securely packs and exports fine chemicals globally. Specific packaging details will be provided upon request and in accordance with international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Scandium(III) oxalate hydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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