Yttrium(III) oxalate hydrate
Yttrium(III) oxalate hydrate (CAS: 252900-41-7), with the formula Y₂(C₂O₄)₃ · xH₂O and a molar mass of 441.87 g/mol (anhydrous basis), is a fine chemical supplied by Tech Serve Solutions. This white powder is primarily used in catalysis, chemical synthesis, and materials science. Its properties make it a valuable precursor in the development of advanced materials and catalytic systems. TSS provides this compound with a high assay of 99.99%.

Catalysis
Yttrium(III) oxalate hydrate serves as a precursor in the synthesis of yttrium-based catalysts. These catalysts are utilised in various chemical reactions, contributing to process efficiency and product selectivity.
Materials Science
This compound is employed in materials science for the development of yttrium-containing oxides and ceramics. These materials often possess unique thermal, electrical, and optical properties suitable for advanced applications.
Chemical Synthesis
It acts as a source of yttrium in the synthesis of diverse yttrium compounds. Researchers and industrial chemists utilise it to create novel materials or to introduce yttrium into complex molecular structures.
| Molecular weight | 441.87 (anhydrous basis) |
|---|---|
| Linear formula | Y2(C2O4)3 · xH2O |
| Assay | 99.99% |
| Density | 2.51 g/mL at 25 °C(lit.) |
| Melting point | >400 °C(lit.) |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37 |
| 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 Yttrium(III) oxalate hydrate used for?
+
Yttrium(III) oxalate hydrate is utilised in catalysis, chemical synthesis, and materials science, particularly as a precursor for yttrium-based catalysts and advanced materials.
What are the CAS number and chemical formula for Yttrium(III) oxalate hydrate?
+
The CAS number is 252900-41-7, and the chemical formula is Y₂(C₂O₄)₃ · xH₂O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Yttrium(III) oxalate hydrate with an assay of 99.99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the safety and handling precautions for Yttrium(III) oxalate hydrate?
+
Yttrium(III) oxalate hydrate is classified as an irritant (Xi) in Europe, with risk statements R36/37 (causes eye and respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive guidance.
How is Yttrium(III) oxalate hydrate packed, shipped, and exported?
+
Tech Serve Solutions expertly packs and handles Yttrium(III) oxalate hydrate for global export, adhering to all relevant shipping regulations to ensure safe and timely delivery worldwide.
How can I request a quote or sample of Yttrium(III) oxalate hydrate?
+
To request a quote or a sample, please contact our sales department through the TSS website or by calling our dedicated customer service line.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis