Terbium(III) nitrate pentahydrate
Terbium(III) nitrate pentahydrate, CAS 57584-27-7, with the formula Tb(NO3)3 · 5H2O and a molecular weight of 435.02 g/mol, is a highly pure rare earth salt supplied by TSS. This white solid compound is valuable in materials science for developing advanced luminescent materials and in chemical synthesis. Its precise composition and properties make it suitable for specialised research and industrial applications requiring high-purity terbium compounds.

Materials Science Research
Used in the development of novel luminescent materials, such as permanently microporous frameworks with potential sensor applications.
Chemical Synthesis
Serves as a precursor or reagent in various inorganic and coordination chemistry synthesis pathways.
Catalysis
Investigated for potential catalytic applications due to the unique properties of terbium ions.
Rare Earth Element Research
A key compound for academic and industrial research into the properties and applications of rare earth elements.
| Molecular weight | 435.02 |
|---|---|
| Linear formula | Tb(NO3)3 · 5H2O |
| Assay | 99.9% trace metals basis |
| Form | solid |
| Application | Forms a permanently microporous material [Tb2(1,4-benzenedicarboxylate)3] whose luminescence properties hold promise for sensor applications.1 |


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 | dust mask type N95 (US), 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 Terbium(III) nitrate pentahydrate used for?
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Terbium(III) nitrate pentahydrate is primarily used in materials science for developing luminescent materials and in chemical synthesis as a precursor for advanced compounds. It is also a subject of research in catalysis and rare earth element applications.
What is the CAS number and chemical formula?
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The CAS number is 57584-27-7, and the chemical formula is Tb(NO3)3 · 5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terbium(III) nitrate pentahydrate with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Terbium(III) nitrate pentahydrate be handled safely?
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Terbium(III) nitrate pentahydrate is an oxidizer that causes skin and eye irritation and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask, eyeshields, gloves, and suitable respirators, in a well-ventilated area. Store away from combustible materials.
Is this product shipped internationally?
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Yes, Tech Serve Solutions specialises in supplying and exporting fine chemicals globally, including Terbium(III) nitrate pentahydrate, in compliance with all relevant regulations.
How can I request a quote or sample?
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To request a quote or sample of Terbium(III) nitrate pentahydrate, please contact our sales team via our website or directly by phone.
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