yttrium barium copper oxide
Also known as: YBCO, barium copper yttrium oxide, SUPER TC(R)-123, SUPER Tc123, Mischoxid (Ba: 2/Cu: 3/O: x/Y: 1), MFCD00213924
yttrium barium copper oxide (CAS 107539-20-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ba2Cu2O7Y2 and a molecular weight of 691.55400 g/mol. Key property: a boiling point of 100ºC at 760 mmHg. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, from 19.60 to 15,860.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 107539-20-8
- Jingsj CID
- J-27571-2
- Molecular Formula
- Ba2Cu2O7Y2
- Molecular Weight
- 691.55400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 50g | ¥980.00 | $2.93 /gBest ¥19.60/g CNY | CN China MOQ 50g | |
In Stock | 99% 50g | ¥980.00 | $2.93 /g ¥19.60/g CNY | CN China MOQ 50g | |
In Stock | 99% 50g | ¥980.00 | $2.93 /g ¥19.60/g CNY | CN China MOQ 50g |
Physicochemical Properties
| Boiling Point | 100ºC at 760 mmHg |
|---|---|
| Exact Mass | 691.44600 |
| Appearance | powder |
| Vapor Pressure | 24.5mmHg at 25°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of yttrium barium copper oxide?
The CAS number of yttrium barium copper oxide is 107539-20-8.
What are the molecular formula and molecular weight of yttrium barium copper oxide?
yttrium barium copper oxide has molecular formula Ba2Cu2O7Y2 and molecular weight 691.55400 g/mol.
Which suppliers offer yttrium barium copper oxide?
2 supplier(s) listed; reference unit price ¥19.60–15860.00 /g.
Is yttrium barium copper oxide hazardous?
yttrium barium copper oxide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "yttrium barium copper oxide (CAS 107539-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27571-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.