Thulium(III) oxalate
Thulium(III) oxalate (CAS: 3269-17-8; Formula: C6O12Tm2; MW: 601.93) is a high-purity inorganic compound supplied by Tech Serve Solutions. This thulium salt serves as a valuable precursor in various chemical syntheses and finds applications in catalysis and inorganic chemistry research. It is offered with an assay of ≥99.9% on a trace metals basis, ensuring reliability for demanding applications. TSS provides this chemical to researchers and industrial clients globally.

Catalysis
Thulium(III) oxalate can be utilised as a catalyst or catalyst precursor in specific organic transformations. Its unique electronic properties stemming from the thulium ion can influence reaction pathways and selectivity.
Inorganic Synthesis
This compound acts as a starting material for the synthesis of other thulium-containing inorganic materials. It can be decomposed thermally or chemically to yield thulium oxides or other functional materials.
Chemical Research
As a well-defined thulium compound, it is employed in academic and industrial research laboratories exploring lanthanide chemistry and novel material development.
| Molecular weight | 601.93 |
|---|---|
| Empirical formula | C6O12Tm2 |
| Assay | ≥99.9% trace metals basis |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22 |
| Safety statements (S) | 24/25 |
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 Thulium(III) oxalate used for?
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Thulium(III) oxalate is primarily used in catalysis, inorganic synthesis, and general chemical research, often as a precursor for other thulium-based materials.
What are the CAS number and formula for Thulium(III) oxalate?
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The CAS number is 3269-17-8, and the empirical formula is C6O12Tm2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thulium(III) oxalate with an assay of ≥99.9% on a trace metals basis. This is a high-purity grade suitable for research and synthesis, and TSS does not represent it as USP, BP, or EP.
How should Thulium(III) oxalate be handled?
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Handle Thulium(III) oxalate with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes, as it is harmful if swallowed or inhaled.
Is Thulium(III) oxalate a controlled substance?
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Based on the provided data, Thulium(III) oxalate is not indicated as a controlled substance.
How is Thulium(III) oxalate packed and shipped?
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Thulium(III) oxalate is carefully packed according to international shipping regulations for chemicals and can be exported globally by TSS.
How can I request a sample or quote for Thulium(III) oxalate?
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To request a sample or obtain a quotation, please contact the Tech Serve Solutions sales team via our website or designated contact channels.
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