Dysprosium(III) nitrate hydrate
Dysprosium(III) nitrate hydrate (CAS: 100641-13-2; Dy(NO3)3·xH2O) is a crystalline inorganic compound with a molecular weight of 348.51 (anhydrous basis). It is valued for its properties as a source of dysprosium ions and its role in chemical synthesis. This compound is frequently used in catalysis, materials science, and research applications requiring specific rare-earth metal functionalities.

Catalysis
Dysprosium(III) nitrate hydrate serves as a precursor in the development of novel catalysts. Its rare-earth nature can influence catalytic activity and selectivity in various chemical transformations.
Materials Science
This compound is utilised in the synthesis of advanced materials, including magnetic and optical materials, where dysprosium ions contribute unique properties.
Chemical Synthesis
As a source of dysprosium, it is employed in various inorganic and organometallic synthesis routes to introduce dysprosium into target molecules or materials.
Research and Development
Dysprosium(III) nitrate hydrate is a valuable reagent in research laboratories exploring the chemistry and applications of rare-earth elements.
| Molecular weight | 348.51 (anhydrous basis) |
|---|---|
| Linear formula | Dy(NO3)3·xH2O |
| Assay | 99.9% trace metals basis |
| Form | crystals and lumps |


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 Dysprosium(III) nitrate hydrate used for?
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Dysprosium(III) nitrate hydrate is primarily used in catalysis, materials science, and general chemical synthesis as a source of dysprosium ions.
What is the CAS number and chemical formula for Dysprosium(III) nitrate hydrate?
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The CAS number is 100641-13-2 and the chemical formula is Dy(NO3)3·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dysprosium(III) nitrate hydrate with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Dysprosium(III) nitrate hydrate be handled safely?
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Dysprosium(III) nitrate hydrate is an oxidiser and can cause skin and eye irritation. It may also irritate the respiratory tract. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for detailed handling instructions.
Is Dysprosium(III) nitrate hydrate a controlled substance?
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The provided data does not indicate that Dysprosium(III) nitrate hydrate is a controlled substance.
How is Dysprosium(III) nitrate hydrate packed, shipped, and exported?
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Dysprosium(III) nitrate hydrate is packed as crystals and lumps. As a globally recognised supplier, Tech Serve Solutions handles the export of chemicals in compliance with international shipping regulations.
How can I request a sample or a quote for Dysprosium(III) nitrate hydrate?
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To request a sample or a quote, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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