羟基乙叉二膦酸钾，CAS 登记号 67953-76-8，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，下游主要用于水处理化学品。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 salt of (1-HydroxyEthylidene) Diphosphonate · CAS 67953-76-8 · C2H4K4O7P2. UNII CVI36ET72E.
| CAS Registry Number | 67953-76-8 |
|---|---|
| PubChem CID | 26938 |
| Molecular formula | C2H4K4O7P2 |
| IUPAC name | tetrapotassium;1,1-diphosphonatoethanol |
| UNII (FDA) | CVI36ET72E |
| Molecular Weight | 358.39 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 357.7980524 |
| Monoisotopic Mass | 357.7980524 |
| Topological Polar Surface Area | 147 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 188 |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Tetrapotassium Etidronate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 3.2% (23 / 715) |
| GHS notification summary | 3.2% (23 / 715) |
|---|---|
| Reported hazard statements | H302 (26.3%), H319 (17.3%), H411 (61.7%), H315 (11.3%), H318 (10.3%) |
This chemical does not meet GHS hazard criteria for 3.2% (23 of 715) of reports.
H302 (26.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Tetrapotassium etidronate; 14860-53-8; Tetrapotassium (1-hydroxyethylidene)bisphosphonate; EINECS 238-928-5; CVI36ET72E; Phosphonic acid, (1-hydroxyethylidene)bis-, tetrapotassium salt; EINECS 267-956-0; POTASSIUM ETIDRONATE; (1-Hydroxyethylidene)diphosphonic acid, tetrapotassium salt; Ethane-1-hydroxy-1,1-diphosphonic acid, tetrapotassium salt; Phosphonic acid, (1-hydroxyethylidene)bis-, potassium salt; DTXSID3029732; EC 267-956-0; 1-Hydroxylethanediphosphonic acid, potassium salt; Hydroxyethylidene diphosphonic acid, potassium salt; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:4)
CAS 67953-76-8; molecular formula C2H4K4O7P2; molecular weight — g/mol.
Tetrapotassium etidronate, 14860-53-8, Tetrapotassium (1-hydroxyethylidene)bisphosphonate, EINECS 238-928-5, CVI36ET72E, Phosphonic acid, (1-hydroxyethylidene)bis-, tetrapotassium salt.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Tetrapotassium Etidronate) -> CIR (Cosmetic Ingredient Review).
3.2% of GHS notifications report no hazard classification (23 of 715).
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.