四硼酸钾四水合物，CAS 登记号 12045-78-2，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，下游主要用于无机化学品。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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Potassium tetraborate Tetrahydrate · CAS 12045-78-2 · B4H8K2O11.
| CAS Registry Number | 12045-78-2 |
|---|---|
| PubChem CID | 44134905 |
| Molecular formula | B4H8K2O11 |
| IUPAC name | dipotassium;dioxido-[(4-oxoboranyloxy-1,3,2,4-dioxadiboretan-2-yl)oxy]borane;tetrahydrate |
| Molecular Weight | 305.5 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 2 |
| Exact Mass | 305.9712947 |
| Monoisotopic Mass | 305.9712947 |
| Topological Polar Surface Area | 104 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 128 |
| GHS notification summary | 0.5% (1 / 184) |
|---|
| GHS notification summary | 0.5% (1 / 184) |
|---|---|
| Reported hazard statements | H361 (26.1%) |
This chemical does not meet GHS hazard criteria for 0.5% (1 of 184) of reports.
H361 (26.1%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
DTXSID9052765; RefChem:570045; DTXCID4031352; 601-707-2; Boron potassium oxide (B4K2O7), tetrahydrate; MFCD00149924; orb2646226; B4H8K2O11; FZICZLCGJZRAHS-UHFFFAOYSA-N; AKOS015911630; T88622; dipotassium dioxido-[(4-oxoboranyloxy-1,3,2,4-dioxadiboretan-2-yl)oxy]borane tetrahydrate; dipotassium;dioxido-[(4-oxoboranyloxy-1,3,2,4-dioxadiboretan-2-yl)oxy]borane;tetrahydrate
CAS 12045-78-2; molecular formula B4H8K2O11; molecular weight — g/mol.
DTXSID9052765, RefChem:570045, DTXCID4031352, 601-707-2, Boron potassium oxide (B4K2O7), tetrahydrate, MFCD00149924.
0.5% of GHS notifications report no hazard classification (1 of 184).
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.