Europium(III) nitrate pentahydrate
Europium(III) nitrate pentahydrate (CAS: 63026-01-7), with the formula Eu(NO3)3 · 5H2O and a molecular weight of 428.06 g/mol, is a Europium salt. This compound is primarily utilised as a source of Europium ions in various chemical applications, including catalysis and inorganic synthesis. Its properties also lend themselves to applications within analytical chemistry and spectroscopy.

Catalysis and Inorganic Synthesis
Europium(III) nitrate pentahydrate serves as a precursor for synthesising novel inorganic materials and as a component in catalytic systems, owing to the unique properties of Europium ions.
Analytical Standards
This compound can be used as a standard in analytical techniques. Its defined composition and purity make it suitable for calibrating instruments and validating analytical methods.
Spectroscopy
The luminescent properties of Europium ions make Europium(III) nitrate pentahydrate valuable in spectroscopic studies and applications, such as in the development of phosphors or fluorescent probes.
Chemical Research
As a readily available source of trivalent Europium, it is employed in academic and industrial research for exploring new chemical reactions and material properties.
| Molecular weight | 428.06 |
|---|---|
| Linear formula | Eu(NO3)3 · 5H2O |
| Assay | ≥95.0% (KT) |
| Grade | purum |


Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1477 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,Xi |
| Risk statements (R) | 8-36/37/38 |
| Safety statements (S) | 17-26-36/37/39 |
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 Europium(III) nitrate pentahydrate used for?
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Europium(III) nitrate pentahydrate is used in catalysis, inorganic synthesis, as an analytical standard, and in spectroscopy due to the properties of Europium ions.
What is the CAS number and formula for Europium(III) nitrate pentahydrate?
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The CAS number is 63026-01-7 and the chemical formula is Eu(NO3)3 · 5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Europium(III) nitrate pentahydrate at a 'purum' grade with an assay of ≥95.0% (KT). We do not represent this product as USP, BP, or EP grade.
How should Europium(III) nitrate pentahydrate be handled safely?
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Europium(III) nitrate pentahydrate is a Danger. It can intensify fire (H272) and causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the safety data sheet for detailed handling information.
How is Europium(III) nitrate pentahydrate packed and exported?
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Our chemicals are carefully packed according to international shipping regulations for safe transport and export. This compound is classified under UN 1477, oxidising solid, n.o.s. (Europium(III) nitrate), 5.1, PGII.
How can I request a quote or sample?
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To request a quote or a sample of Europium(III) nitrate pentahydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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