Yttrium(III) sulfate octahydrate
Yttrium(III) sulfate octahydrate (CAS: 7446-33-5), with the molecular formula Y2(SO4)3 · 8H2O and a molecular weight of 610.12 g/mol, is a white crystalline powder. This inorganic salt finds utility in various scientific and industrial applications. Its properties make it suitable for research purposes, particularly within materials science and ceramic applications, contributing to the development of advanced materials.

Materials Science
Yttrium(III) sulfate octahydrate serves as a precursor or component in the synthesis of advanced materials. It is utilised in research for developing novel ceramics and coatings with specific physical and chemical properties.
Ceramic Science
This compound can be employed in the production of yttrium-based ceramics, known for their high-temperature stability and mechanical strength. It contributes to the formulation of specialized ceramic powders and components.
Chemical Research
As a well-defined yttrium salt, it is used in laboratory settings for fundamental chemical research and analytical standard development. Its purity makes it suitable for precise experimental work.
| Molecular weight | 610.12 |
|---|---|
| Linear formula | Y2(SO4)3 · 8H2O |
| Assay | 99.9% trace metals basis |
| Form | powder |
| Density | 2.5 g/mL at 25 °C(lit.) |

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) | 26-37/39 |
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) sulfate octahydrate used for?
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Yttrium(III) sulfate octahydrate is primarily used in materials science, ceramic science, and general chemical research, often as a precursor for developing advanced materials and specialized ceramics.
What is the CAS number and formula for Yttrium(III) sulfate octahydrate?
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The CAS number for Yttrium(III) sulfate octahydrate is 7446-33-5, and its chemical formula is Y2(SO4)3 · 8H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) sulfate octahydrate with an assay of 99.9% trace metals basis. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Yttrium(III) sulfate octahydrate be handled?
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Yttrium(III) sulfate octahydrate is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust.
How is Yttrium(III) sulfate octahydrate packed and shipped?
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Our chemicals are carefully packed to ensure safe transit and compliance with international shipping regulations. We export globally to research institutions and industrial clients.
How can I request a sample or quote for Yttrium(III) sulfate octahydrate?
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To request a sample or a quotation, please contact our sales team through the website or via direct email, specifying the product name and CAS number.
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