Tungstic acid，CAS 登记号 7783-03-1，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Organic Chemicals。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。
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本页已列出 Tungstic acid 的 CAS 号：7783-03-1，可与随货 COA 核对。
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Tungstic acid · CAS 7783-03-1 · W-H2-O4. UNII J4D6K0RX2G. Density: 5.5 @25 °C.
| CAS Registry Number | 7783-03-1 |
|---|---|
| PubChem CID | 1152 |
| Molecular formula | W-H2-O4 |
| IUPAC name | dihydroxy(dioxo)tungsten |
| UNII (FDA) | J4D6K0RX2G |
| Molecular Weight | 249.85 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 249.946242 |
| Monoisotopic Mass | 249.946242 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 81.3 |
| Density | 5.5 @25 °C |
|---|
| GHS notification summary | 96.6% (169 / 175) |
|---|
| GHS notification summary | 96.6% (169 / 175) |
|---|
This chemical does not meet GHS hazard criteria for 96.6% (169 of 175) of all reports.
Reported as not meeting GHS hazard criteria by 169 of 175 companies (only 3.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Tungstic acid; Tungstic(VI) acid; J4D6K0RX2G; CHEBI:36272; tungsten acid; RefChem:192539; DTXCID0071964; 231-975-2; DTXSID50149473; Kyselina wolframova; 7783-03-1; dihydroxy(dioxo)tungsten; Dihydrogen wolframate; Tungstic acid (H2WO4); Tungstic acid, 99%; Tungstate (WO42-), dihydrogen, (T-4)-
CAS 7783-03-1; molecular formula W-H2-O4; molecular weight — g/mol.
Tungstic acid, Tungstic(VI) acid, J4D6K0RX2G, CHEBI:36272, tungsten acid, RefChem:192539.
96.6% of GHS notifications report no hazard classification (169 of 175).
Density: 5.5 @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.