Thulium(III) nitrate pentahydrate
Thulium(III) nitrate pentahydrate (CAS: 36548-87-5), with the chemical formula Tm(NO3)3 · 5H2O and a molecular weight of 445.03 g/mol, is an oxidising inorganic salt. It is primarily utilised as a precursor in the synthesis of various thulium-containing compounds and materials. This high-purity chemical serves as a valuable reagent in research and specialised industrial applications within catalysis and inorganic chemistry.
- IUPAC
- Thulium trinitrate pentahydrate
- Synonyms
- Thulium trinitrate pentahydrate

Catalysis
Utilised as a catalyst or catalyst precursor in specialised chemical reactions, particularly where thulium's unique properties are advantageous.
Material Science
A precursor for the synthesis of advanced materials incorporating thulium, such as phosphors or specialty glasses.
Chemical Synthesis
Employed as a reagent in inorganic and organometallic synthesis for the introduction of thulium ions or compounds.
| Molecular weight | 445.03 |
|---|---|
| Linear formula | Tm(NO3)3 · 5H2O |
| Assay | 99.9% |


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 Thulium(III) nitrate pentahydrate used for?
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Thulium(III) nitrate pentahydrate is used as a precursor in chemical synthesis, particularly for creating thulium-containing compounds and materials, and in catalysis.
What is the CAS number and chemical formula for Thulium(III) nitrate pentahydrate?
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The CAS number is 36548-87-5, and the chemical formula is Tm(NO3)3 · 5H2O.
What grade and purity does Tech Serve Solutions supply for Thulium(III) nitrate pentahydrate?
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Tech Serve Solutions supplies Thulium(III) nitrate pentahydrate with an assay of 99.9%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Thulium(III) nitrate pentahydrate be handled safely?
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Thulium(III) nitrate pentahydrate is an oxidiser and irritant. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, and keep away from combustible materials. Refer to the Safety Data Sheet for full details.
How is Thulium(III) nitrate pentahydrate shipped or exported?
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This product is classified under UN 1477, Hazard Class 5.1, Packing Group II, and is shipped according to international regulations for hazardous materials.
How can I request a quote or sample for Thulium(III) nitrate pentahydrate?
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Please contact our sales team via our website or direct email to request a quotation or a sample of Thulium(III) nitrate pentahydrate.
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