Yttrium oxide
Also known as: EINECS 215-233-5, MFCD00011473, Y2O3 A YTTRIUMOXIDE GRADE A - A PRODUCT OF H.C. STARCK, YTTRIUM OXIDE: 99.9995%, YTTRIUMOXIDE,POWDER, YTTRIUMOXIDES, Yttrium Oxide, Yttrium(III) Oxide, Yttrium(III) oxide sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick, 99.99% (metals basis), Yttrium(III) oxide, REacton(R), 99.999% (REO), Yttrium(III) oxide, REacton(R), 99.9999% (REO), Yttriumoxid
Yttrium oxide (CAS 1314-36-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O3Y2 and a molecular weight of 225.81000 g/mol. Key properties include a melting point of 2410ºC, a boiling point of 81-83ºC, a density of 5.01 and a flash point of 12 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.80 to 890.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1314-36-9
- Jingsj CID
- J-1343223-8
- Molecular Formula
- O3Y2
- Molecular Weight
- 225.81000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99.99% (REO) ,50nm 500g | ¥400.00 | $0.12 /gBest ¥0.80/g CNY | CN China MOQ 500g | |
In Stock | 99.99% 25g | ¥25.00 | $0.15 /g ¥1.00/g CNY | CN China MOQ 25g | |
In Stock | 99.99% (REO) ,50nm 100g | ¥120.00 | $0.18 /g ¥1.20/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 2410ºC |
|---|---|
| Boiling Point | 81-83ºC |
| Density | 5.01 |
| Flash Point | 12 °C |
| Exact Mass | 225.79600 |
| PSA | 43.37000 |
| Additional Property | Insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2846901100 |
|---|
Frequently Asked Questions
What is the CAS number of Yttrium oxide?
The CAS number of Yttrium oxide is 1314-36-9.
What are the molecular formula and molecular weight of Yttrium oxide?
Yttrium oxide has molecular formula O3Y2 and molecular weight 225.81000 g/mol.
Which suppliers offer Yttrium oxide?
2 supplier(s) listed; reference unit price ¥0.80–890.00 /g.
Is Yttrium oxide hazardous?
Yttrium oxide has GHS signal word Warning and hazard statements H315 — Causes skin 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 oxide (CAS 1314-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343223-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.