氧化镧(CAS 1312-81-8):分子式 La2O3、分子量 325.809。
| CAS号 | 1312-81-8 |
|---|---|
| 分子式 | La2O3 |
| 分子量 | 325.809 |
| 熔点 | 2304 °C |
| 沸点 | 3620 °C @760 [mm Hg] |
| 应用领域 | Uses: Used in calcium lights、optical glass、ceramics、carbon-arc electrodes、phosphors、and refractories、[Hawley]、Glass Manufacturing [Category: Industry]、Industry Uses: Catalyst、Softener and conditioner、Intermediate、Solids separation (precipitating) agent、not otherwise specified、Plating agent、Consumer Uses: Catalyst、U.S. Production: 2023: 40、000、000 - <55、000 lb、2022: 40、2021: 25、000 - <40、2020: 25、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Petroleum Refineries、Machinery Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Lanthanum oxide (La2O3): ACTIVE |
登记用途:Uses: Used in calcium lights、optical glass、ceramics、carbon-arc electrodes、phosphors、and refractories、[Hawley]、Glass Manufacturing [Category: Industry]、Industry Uses: Catalyst、Softener and conditioner、Intermediate、Solids separation (precipitating) agent、not otherwise specified、Plating agent、Consumer Uses: Catalyst、U.S. Production: 2023: 40、000、000 - <55、000 lb、2022: 40、2021: 25、000 - <40、2020: 25、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Petroleum Refineries、Machinery Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Lanthanum oxide (La2O3): ACTIVE。
氧化镧 是一种化工化合物,登记 CAS 号为 1312-81-8,分子式 La2O3(分子量 325.809)。
登记 CAS 号:1312-81-8
其分子式 La2O3 由 2 个镧、3 个氧 组成。
别名/同义词:氧化镧 · Lanthanum oxide
氧化镧 的 CAS 登记号为 1312-81-8。
分子式 La2O3,分子量 325.809。
别名/同义词:氧化镧、Lanthanum oxide。
登记用途:Uses: Used in calcium lights、optical glass、ceramics、carbon-arc electrodes、phosphors、and refractories、[Hawley]、Glass Manufacturing [Category: Industry]、Industry Uses: Catalyst、Softener and conditioner、Intermediate、Solids separation (precipitating) agent、not otherwise specified、Plating agent、Consumer Uses: Catalyst、U.S. Production: 2023: 40、000、000 - <55、000 lb、2022: 40、2021: 25、000 - <40、2020: 25、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Petroleum Refineries、Machinery Manufacturing、All Other Basic Inorganic Chemical Manufacturing、Transportation Equipment Manufacturing、Lanthanum oxide (La2O3): ACTIVE。
氧化镧(CAS 1312-81-8)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 1312-81-8 |
|---|---|
| PubChem CID | 150906 |
| Molecular formula | La2O3 |
| IUPAC name | bis(lanthanum(3+));tris(oxygen(2-)) |
| UNII (FDA) | 4QI5EL790W |
| Molecular Weight | 325.809 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 325.79747 |
| Monoisotopic Mass | 325.79747 |
| Topological Polar Surface Area | 3 |
| Heavy Atom Count | 5 |
| Boiling Point | 3620 °C @760 [mm Hg] |
|---|---|
| Melting Point | 2304 °C |
| Density | 6.51 @25 °C |
Lanthanum oxide; 1312-81-8; Lanthana; Lanthanum sesquioxide; Lanthanum oxide (La2O3); Dilanthanum trioxide; Dilanthanum oxide; Lanthanum(3+) oxide; Lanthanum trioxide; Lanthania (La2O3); 4QI5EL790W; La(2)O(3); RefChem:152325; DTXCID4030209; 215-200-5; 682-684-6
| GHS notification summary | 59.9% (370 / 618) |
|---|
| GHS notification summary | 59.9% (370 / 618) |
|---|---|
| Reported hazard statements | H315 (39.5%), H319 (40.1%), H335 (39.5%) |
This chemical does not meet GHS hazard criteria for 59.9% (370 of 618) of all reports.
H315 (39.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Lanthanum oxide · CAS 1312-81-8 · La2O3. UNII 4QI5EL790W. Boiling Point: 3620 °C @760 [mm Hg]; Melting Point: 2304 °C; Density: 6.51 @25 °C.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Lanthanum oxide