羟基乙叉二膦酸钾（CAS 67953-76-8）：分子式 C2H4K4O7P2、分子量 358.39；类别 特种化学品。
| CAS号 | 67953-76-8 |
|---|---|
| 分子式 | C2H4K4O7P2 |
| 分子量 | 358.39 |
| 应用领域 | Uses: CIR ingredient: Tetrapotassium Etidronate、Use Classification: Cosmetics -> Chelating、Industry Uses: Anti-scaling agent、Cleaning agent、Corrosion inhibitor、Soil amendments (fertilizers)、Consumer Uses: Not Known or Reasonably Ascertainable、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Fabricated Metal Product Manufacturing、Food、beverage、and tobacco product manufacturing、Machinery Manufacturing、Paper Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Computer and Electronic Product Manufacturing、Transportation Equipment Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:4): ACTIVE、potassium salt (1:?): ACTIVE |
| 类别 | 水处理化学品 |
登记用途：Uses: CIR ingredient: Tetrapotassium Etidronate、Use Classification: Cosmetics -> Chelating、Industry Uses: Anti-scaling agent、Cleaning agent、Corrosion inhibitor、Soil amendments (fertilizers)、Consumer Uses: Not Known or Reasonably Ascertainable、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Fabricated Metal Product Manufacturing、Food、beverage、and tobacco product manufacturing、Machinery Manufacturing、Paper Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Computer and Electronic Product Manufacturing、Transportation Equipment Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:4): ACTIVE、potassium salt (1:?): ACTIVE。
羟基乙叉二膦酸钾 是一种特种功能化合物，登记 CAS 号为 67953-76-8，分子式 C2H4K4O7P2（分子量 358.39），归属于特种化学品大类化工原料。
登记 CAS 号：67953-76-8
其分子式 C2H4K4O7P2 由 2 个碳、4 个氢、4 个钾、7 个氧、2 个磷 组成。
别名/同义词：羟基乙叉二膦酸钾 · Potassium salt of (1-HydroxyEthylidene) Diphosphonate
所属分类：特种化学品
羟基乙叉二膦酸钾 的 CAS 登记号为 67953-76-8。
分子式 C2H4K4O7P2，分子量 358.39。
别名/同义词：羟基乙叉二膦酸钾、Potassium salt of (1-HydroxyEthylidene) Diphosphonate。
登记用途：Uses: CIR ingredient: Tetrapotassium Etidronate、Use Classification: Cosmetics -> Chelating、Industry Uses: Anti-scaling agent、Cleaning agent、Corrosion inhibitor、Soil amendments (fertilizers)、Consumer Uses: Not Known or Reasonably Ascertainable、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、Fabricated Metal Product Manufacturing、Food、beverage、and tobacco product manufacturing、Machinery Manufacturing、Paper Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Computer and Electronic Product Manufacturing、Transportation Equipment Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Phosphonic acid、P、P'-(1-hydroxyethylidene)bis-、potassium salt (1:4): ACTIVE、potassium salt (1:?): ACTIVE。
所属分类：水处理化学品。
羟基乙叉二膦酸钾（CAS 67953-76-8）的独立参考数据，整理自公开化学数据库。
| 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 |
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)
| 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]
Potassium salt of (1-HydroxyEthylidene) Diphosphonate · CAS 67953-76-8 · C2H4K4O7P2. UNII CVI36ET72E.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Potassium salt of (1-HydroxyEthylidene) Diphosphonate