Yttrium(III) acetate hydrate
Yttrium(III) acetate hydrate (CAS: 304675-69-2) is an inorganic compound supplied by Tech Serve Solutions as a white powder. With a molecular weight of 266.04 g/mol (anhydrous basis), it is a versatile precursor utilised across various scientific disciplines. Its applications span catalysis, chemical synthesis, materials science, and the preparation of micro/nanoelectronic components, often serving as a deposition precursor in solution-based processes.

Catalysis and Inorganic Chemistry
Yttrium(III) acetate hydrate can be employed as a precursor or component in catalytic systems and the synthesis of novel inorganic materials.
Chemical Synthesis
This yttrium salt serves as a reagent or building block in diverse organic and inorganic synthesis pathways, facilitating the creation of complex molecules and compounds.
Materials Science
It is utilised in materials science for the development of advanced materials, including ceramics and specialised coatings, leveraging yttrium's unique properties.
Micro/NanoElectronics and Deposition Precursors
The compound finds application in the microelectronics industry as a precursor for thin film deposition, enabling the fabrication of components for electronic devices.
| Molecular weight | 266.04 (anhydrous basis) |
|---|---|
| Linear formula | (CH3CO2)3Y · xH2O |
| Assay | 99.9% metals basis |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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) acetate hydrate used for?
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Yttrium(III) acetate hydrate is used in catalysis, chemical synthesis, materials science, and in the preparation of micro/nanoelectronic components, often as a solution deposition precursor.
What is the CAS number and formula for Yttrium(III) acetate hydrate?
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The CAS number is 304675-69-2 and the linear formula is (CH3CO2)3Y · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) acetate hydrate with a purity of 99.9% metals basis. This product is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should Yttrium(III) acetate hydrate be handled safely?
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Yttrium(III) acetate hydrate is classified with Warning. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US), should be used. Ensure good ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
Is Yttrium(III) acetate hydrate a controlled substance?
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Based on the provided data, Yttrium(III) acetate hydrate is not listed as a controlled substance.
How is Yttrium(III) acetate hydrate packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and shipping procedures are followed for international compliance and safe transit of chemical products.
How can I request a sample or quote for Yttrium(III) acetate hydrate?
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To request a sample or a quote, please contact our sales team through the website or via the provided contact information.
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