Yttrium(III) nitrate tetrahydrate
Yttrium(III) nitrate tetrahydrate (CAS: 13773-69-8) is a highly pure chemical compound with the formula Y(NO3)3 · 4H2O and a molecular weight of 346.98 g/mol. Available as a powder with an assay of 99.999% trace metals basis, it is primarily used as a source of yttrium in materials science research. Its applications include the synthesis of yttrium-based surfactant mesophases for potential use as adsorbing agents and optically functional materials.

Materials Science Research
Serves as a crucial yttrium source for creating advanced materials. It is used in the synthesis of yttrium-based surfactant mesophases, which are explored for their potential as effective adsorbing agents in various applications.
Optical Materials Development
This compound facilitates the development of novel optically functional species. Researchers utilise it to explore new yttrium-containing compounds with unique optical properties for advanced technological applications.
Precursor for Yttrium Compounds
Yttrium(III) nitrate tetrahydrate acts as a reliable precursor for synthesising a range of other yttrium-containing chemicals and materials, meeting stringent purity requirements for research and development.
| Molecular weight | 346.98 |
|---|---|
| Linear formula | Y(NO3)3 · 4H2O |
| Assay | 99.999% trace metals basis |
| Form | powder |
| Density | 2.68 g/mL at 25 °C(lit.) |
| Application | Source of yttrium used to make yttrium-based surfactant mesophases which are promising as adsorbing agents as well as for optically functional species.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 | 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 Yttrium(III) nitrate tetrahydrate used for?
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Yttrium(III) nitrate tetrahydrate is primarily used as a source of yttrium in materials science research, particularly for creating yttrium-based surfactant mesophases which show promise as adsorbing agents and for optically functional species.
What are the CAS number and chemical formula for Yttrium(III) nitrate tetrahydrate?
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The CAS number is 13773-69-8, and the chemical formula is Y(NO3)3 · 4H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) nitrate tetrahydrate with an assay of 99.999% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Yttrium(III) nitrate tetrahydrate be handled safely?
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Yttrium(III) nitrate tetrahydrate is a Danger hazard. It can cause serious eye irritation and may cause respiratory irritation. It is also an oxidiser. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store away from combustible materials and in a well-ventilated area.
Can Tech Serve Solutions export Yttrium(III) nitrate tetrahydrate?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Yttrium(III) nitrate tetrahydrate, complying with all necessary regulations for international shipment.
How can I request a sample or quote for Yttrium(III) nitrate tetrahydrate?
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To request a sample or a quote, please contact our sales team through the website or by telephone. Provide the product name and CAS number (13773-69-8) for prompt service.
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