Praseodymium(III) oxalate hydrate
Praseodymium(III) oxalate hydrate (CAS: 28877-86-3) is a chemical compound with the formula Pr2(C2O4)3 · xH2O. It has a molecular weight of 545.87 on an anhydrous basis. This praseodymium salt serves as a valuable precursor in various chemical syntheses and inorganic applications, particularly in materials science and catalysis research. Its consistent assay of 99.9% makes it a reliable choice for demanding laboratory and industrial processes.

Catalysis
Praseodymium(III) oxalate hydrate can be employed as a precursor or component in catalytic systems. Its properties are leveraged in research for developing new catalytic materials and processes within inorganic chemistry.
Materials Science
This compound is utilised in materials science for the synthesis of novel praseodymium-containing materials. It can serve as a starting material for ceramics, phosphors, and other advanced functional materials.
Chemical Synthesis
As a praseodymium salt, it acts as a versatile building block in synthetic inorganic chemistry. It can be used to introduce praseodymium into various molecular structures or inorganic matrices.
| Molecular weight | 545.87 (anhydrous basis) |
|---|---|
| Linear formula | Pr2(C2O4)3 · xH2O |
| Assay | 99.9% |

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) | 26-37/39 |
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 Praseodymium(III) oxalate hydrate used for?
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Praseodymium(III) oxalate hydrate is primarily used as a precursor in catalysis, materials science for synthesising praseodymium-containing compounds, and as a reagent in general chemical synthesis.
What is the CAS number and formula for Praseodymium(III) oxalate hydrate?
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The CAS number is 28877-86-3 and the formula is Pr2(C2O4)3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Praseodymium(III) oxalate hydrate with an assay of 99.9%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Praseodymium(III) oxalate hydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
Is Praseodymium(III) oxalate hydrate a controlled substance?
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Based on the provided data, Praseodymium(III) oxalate hydrate is not listed as a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures compliant packing and shipping procedures for all chemicals, adhering to international regulations for export. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of Praseodymium(III) oxalate hydrate, please contact our sales team through the TSS website or via the provided contact information.
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