thorium oxide (CAS 1314-20-1) — formula O2Th, molecular weight 264.036; category inorganic chemicals.
| CAS Number | 1314-20-1 |
|---|---|
| Molecular Formula | O2Th |
| Molecular Weight | 264.036 |
| Melting Point | 3390 °C |
| Boiling Point | 4400 °C |
| Applications | Commercial mantles are made up of a mesh hood of thorium oxide surrounding a flame and are used in decorative exterior lighting, gasoline lanterns for camping |
| Category | Inorganic Chemicals |
Documented applications: Commercial mantles are made up of a mesh hood of thorium oxide surrounding a flame and are used in decorative exterior lighting, gasoline lanterns for camping.
thorium oxide is an inorganic compound with CAS registry number 1314-20-1 and molecular formula O2Th (molecular weight 264.036), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 1314-20-1
Its molecular formula O2Th comprises 2 O, 1 Th atoms.
Also known as: thorium oxide · 氧化钍
Category: inorganic chemicals
The CAS registry number of thorium oxide is 1314-20-1.
Molecular formula O2Th, molecular weight 264.036.
It is also registered under: thorium oxide, 氧化钍.
Recorded applications: Commercial mantles are made up of a mesh hood of thorium oxide surrounding a flame and are used in decorative exterior lighting, gasoline lanterns for camping.
Category: Inorganic Chemicals.
Independent reference data for thorium oxide (CAS 1314-20-1), compiled from public chemistry databases.
| CAS Registry Number | 1314-20-1 |
|---|---|
| PubChem CID | 14808 |
| Molecular formula | O2Th |
| IUPAC name | dioxothorium |
| UNII (FDA) | 9XA7X17UQC |
| Molecular Weight | 264.036 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 264.02788 |
| Monoisotopic Mass | 264.02788 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 3 |
| Boiling Point | 4400 °C |
|---|---|
| Melting Point | 3390 °C |
| Density | 10.0 |
THORIUM DIOXIDE; Thoria; Thorium oxide (ThO2); 1314-20-1; Umbrathor; Thorium anhydride; Thortrast; Dioxide, Thorium; 9XA7X17UQC; CHEBI:37339; Oxide, Thorium; RefChem:189704; 215-225-1; dioxothorium; Thorium(IV) oxide; ThO2
| Reported hazard statements | H301 (99.5%), H311 (99.5%), H331 (99.5%), H350 (99.5%), H373 (18.8%) |
|---|
H301 (99.5%): Toxic if swallowed [Danger Acute toxicity, oral]
H311 (99.5%): Toxic in contact with skin [Danger Acute toxicity, dermal]
thorium oxide · CAS 1314-20-1 · O2Th. UNII 9XA7X17UQC. Boiling Point: 4400 °C; Melting Point: 3390 °C; Density: 10.0.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化钍