五氧化二钽，CAS 登记号 1314-61-0，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于其他食品添加剂。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
其他食品添加剂
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 五氧化二钽 的 CAS 号：1314-61-0，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及其他食品添加剂。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
Tantalum(V) oxide is identified by CAS 1314-61-0, molecular formula Ta2O5 and molecular weight 441.87 g/mol. UNII OEZ64Z53M4; InChIKey BPUBBGLMJRNUCC-UHFFFAOYSA-N. Melting Point: 1872 °C; Density: 8.2 @25 °C.
| CAS Registry Number | 1314-61-0 |
|---|---|
| PubChem CID | 62157 |
| Molecular formula | Ta2O5 |
| Molecular weight | 441.87 g/mol |
| IUPAC name | pentakis(oxygen(2-));bis(tantalum(5+)) |
| InChIKey | BPUBBGLMJRNUCC-UHFFFAOYSA-N |
| UNII (FDA) | OEZ64Z53M4 |
| Molecular Weight | 441.89 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 441.87057 |
| Monoisotopic Mass | 441.87057 |
| Topological Polar Surface Area | 5 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 0 |
| Melting Point | 1872 °C |
|---|---|
| Density | 8.2 @25 °C |
| GHS notification summary | 97.5% (78 / 80) |
|---|
| GHS notification summary | 97.5% (78 / 80) |
|---|
This chemical does not meet GHS hazard criteria for 97.5% (78 of 80) of all reports.
Reported as not meeting GHS hazard criteria by 78 of 80 companies (only 2.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Tantalum(V) oxide; Tantalum pentoxide; Tantalum oxide (Ta2O5); Tantalic acid anhydride; Ditantalum pentaoxide; Tantalum penta oxide; OEZ64Z53M4; DTXSID10893849; tantalumpentoxide; RefChem:891102; DTXCID601323889; 215-238-2; 1314-61-0; TANTALUM OXIDE; Tantalum oxide dusts; oxygen(2-);tantalum(5+)
CAS 1314-61-0; molecular formula Ta2O5; molecular weight 441.87 g/mol.
Tantalum(V) oxide, Tantalum pentoxide, Tantalum oxide (Ta2O5), Tantalic acid anhydride, Ditantalum pentaoxide, Tantalum penta oxide.
97.5% of GHS notifications report no hazard classification (78 of 80).
Melting Point: 1872 °C; Density: 8.2 @25 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.