(1-羟基亚乙基)二膦酸二钾（CAS 21089-06-5）：分子式 C2H6K2O7P2、分子量 282.21。
| CAS号 | 21089-06-5 |
|---|---|
| 分子式 | C2H6K2O7P2 |
| 分子量 | 282.21 |
| 应用领域 | Industry Uses: Cleaning agent、Anti-scaling agent、Chelating agent、Consumer Uses: Chelating agent、U.S. Production: 2023: 517、632 lb、2022: 430、421 lb、2021: 584、892 lb、2020: 364、195 lb、General Manufacturing Information: Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Agriculture、Forestry、Fishing and Hunting、Computer and Electronic Product Manufacturing、Machinery Manufacturing、Fabricated Metal Product Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:2): ACTIVE |
登记用途：Industry Uses: Cleaning agent、Anti-scaling agent、Chelating agent、Consumer Uses: Chelating agent、U.S. Production: 2023: 517、632 lb、2022: 430、421 lb、2021: 584、892 lb、2020: 364、195 lb、General Manufacturing Information: Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Agriculture、Forestry、Fishing and Hunting、Computer and Electronic Product Manufacturing、Machinery Manufacturing、Fabricated Metal Product Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:2): ACTIVE。
(1-羟基亚乙基)二膦酸二钾 是一种化工化合物，登记 CAS 号为 21089-06-5，分子式 C2H6K2O7P2（分子量 282.21）。
登记 CAS 号：21089-06-5
其分子式 C2H6K2O7P2 由 2 个碳、6 个氢、2 个钾、7 个氧、2 个磷 组成。
别名/同义词：(1-羟基亚乙基)二膦酸二钾 · dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate
(1-羟基亚乙基)二膦酸二钾 的 CAS 登记号为 21089-06-5。
分子式 C2H6K2O7P2，分子量 282.21。
别名/同义词：(1-羟基亚乙基)二膦酸二钾、dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate。
登记用途：Industry Uses: Cleaning agent、Anti-scaling agent、Chelating agent、Consumer Uses: Chelating agent、U.S. Production: 2023: 517、632 lb、2022: 430、421 lb、2021: 584、892 lb、2020: 364、195 lb、General Manufacturing Information: Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Agriculture、Forestry、Fishing and Hunting、Computer and Electronic Product Manufacturing、Machinery Manufacturing、Fabricated Metal Product Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:2): ACTIVE。
(1-羟基亚乙基)二膦酸二钾（CAS 21089-06-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 21089-06-5 |
|---|---|
| PubChem CID | 88790 |
| Molecular formula | C2H6K2O7P2 |
| IUPAC name | dipotassium;hydroxy-[1-hydroxy-1-[hydroxy(oxido)phosphoryl]ethyl]phosphinate |
| UNII (FDA) | 8SS5TWI75G |
| Molecular Weight | 282.21 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 281.8862895 |
| Monoisotopic Mass | 281.8862895 |
| Topological Polar Surface Area | 141 |
| Heavy Atom Count | 13 |
Dipotassium etidronate; 21089-06-5; 8SS5TWI75G; Dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate; Phosphonic acid, (1-hydroxyethylidene)bis-, dipotassium salt; DTXSID7029746; EINECS 244-210-2; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, potassium salt (1:2); 1-Hydroxyethylidene-1,1'-diphosphonate, dipotassium salt; RefChem:589037; DTXCID909746; 244-210-2; UNII-8SS5TWI75G; ETIDRONATE DIPOTASSIUM; Q27893536; dipotassium (1-hydroxyethane-1,1-diyl)bis[hydrogen (phosphonate)]
| GHS notification summary | 2.4% (1 / 41) |
|---|
| GHS notification summary | 2.4% (1 / 41) |
|---|---|
| Reported hazard statements | H302 (97.6%), H315 (43.9%), H319 (43.9%) |
This chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports.
H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]
dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate · CAS 21089-06-5 · C2H6K2O7P2. UNII 8SS5TWI75G.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: dipotassium dihydrogen (1-hydroxyethylidene)bisphosphonate