Yttrium barium copper oxide
Yttrium barium copper oxide (CAS: 107539-20-8), with the linear formula YBa₂Cu₃Oₓ (x ~ 6.7-9.5), is a complex metal oxide known for its superconducting properties at relatively high temperatures. Supplied by TSS as a high-purity powder (99.9%), it serves as a critical material in advanced research and development, particularly in the field of condensed matter physics and materials science for exploring novel electronic and magnetic phenomena.
- Synonyms
- Yttrium barium copper oxideYBaCuO

Superconductivity Research
Yttrium barium copper oxide is a foundational material in the study of high-temperature superconductivity. Its unique properties allow researchers to investigate quantum mechanical effects and develop new superconducting devices.
Materials Science
This compound is utilised in materials science for creating advanced ceramic components. Its excellent electrical and thermal properties make it suitable for specialised applications requiring high performance.
Physics Research
Used extensively in experimental physics, YBa₂Cu₃Oₓ facilitates studies into complex magnetic structures and electron correlations, contributing to a deeper understanding of emergent phenomena in solid-state systems.
| Linear formula | YBa2Cu3Ox, x ~ 6.7-9.5 |
|---|---|
| Assay | 99.9% |
| Form | powder |
| Particle size | ≤5 μm |

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) | 1 |
| 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 barium copper oxide used for?
+
Yttrium barium copper oxide (CAS: 107539-20-8) is primarily used in research for its superconducting properties, particularly in high-temperature superconductivity studies, and in materials science for developing advanced ceramic components.
What is the CAS number and formula for Yttrium barium copper oxide?
+
The CAS number is 107539-20-8, and the linear formula is YBa₂Cu₃Oₓ, with x typically ranging from 6.7 to 9.5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Yttrium barium copper oxide with an assay of 99.9% in powder form. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling requirements for Yttrium barium copper oxide?
+
This compound is classified as a Warning (GHS07) and can cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields and gloves. Avoid breathing dust. Ensure adequate ventilation.
How is Yttrium barium copper oxide packed, shipped, and exported?
+
Yttrium barium copper oxide is carefully packaged to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a quote or sample?
+
To request a quote or a sample of Yttrium barium copper oxide, please contact our sales team through the TSS website, providing your specific requirements.
▶ Related products

Aluminosilicate, mesostructured
Metal & Ceramic Science

Aluminum carbide
Al4C3
Metal & Ceramic Science
Aluminum diboride
AlB2
Metal & Ceramic Science
Aluminum dodecaboride
AlB12
Metal & Ceramic Science
Aluminum nitride
AlN
Metal & Ceramic Science
Aluminum sulfide
Al2S3
Metal & Ceramic Science
Aluminum titanate
Al2O3·TiO2
Metal & Ceramic Science
Aluminum zinc oxide
Al2O3/ZnO
Metal & Ceramic Science


