thorium oxide
Also known as: EINECS 215-225-1, MFCD00036277, THORIUM DIOXIDE, ThO2, Thoria, Thorianite, Thorium anhydride, Thorium dioxide, Thorium oxide, Thorium oxide (ThO2), Thorium(IV), Thorotrast, Thortrast, Umbrathor, dioxothorium, thorianite, thoriumanhydride, thoriumoxide(tho2)
thorium oxide (CAS 1314-20-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O2Th and a molecular weight of 264.03700 g/mol. Key properties include a melting point of 3390ºC, a boiling point of 4400ºC and a density of 9.86 g/cm3. It is listed by 2 suppliers, 1 of which publish reference prices, from 26.00 to 24,000.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1314-20-1
- Jingsj CID
- J-43655-3
- Molecular Formula
- O2Th
- Molecular Weight
- 264.03700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 100g | ¥2,600.00 | $3.89 /gBest ¥26.00/g CNY | CN China MOQ 100g | |
In Stock | 99% 25g | ¥800.00 | $4.79 /g ¥32.00/g CNY | CN China MOQ 25g | |
In Stock | 分析标准品99.5% 5g | ¥600.00 | $17.96 /g ¥120.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 3390ºC |
|---|---|
| Boiling Point | 4400ºC |
| Density | 9.86 g/cm3 |
| Exact Mass | 264.02800 |
| PSA | 34.14000 |
Frequently Asked Questions
What is the CAS number of thorium oxide?
The CAS number of thorium oxide is 1314-20-1.
What are the molecular formula and molecular weight of thorium oxide?
thorium oxide has molecular formula O2Th and molecular weight 264.03700 g/mol.
Which suppliers offer thorium oxide?
2 supplier(s) listed; reference unit price ¥26.00–24000.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "thorium oxide (CAS 1314-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43655-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.