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| CAS No.: | 2001-94-7 |
|---|---|
| Name: | Dipotassium EDTA |
| Molecular Structure: | |
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| Formula: | C10H16 N2 O8 . 2 K |
| Molecular Weight: | 368.426 |
| Synonyms: | Aceticacid, (ethylenedinitrilo)tetra-, dipotassium salt (8CI); Glycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-,dipotassium salt (9CI); Chelaplex II; Dipotassium EDTA; Dipotassium edetate;Dipotassium ethylenediaminetetraacetate; EDTA dipotassium salt; EDTA-2K;Ethylenediaminetetraacetic acid dipotassium salt |
| EINECS: | 217-895-0 |
| Density: | 1.566g/cm3 |
| Melting Point: | 245oC |
| Boiling Point: | 614.2°Cat760mmHg |
| Flash Point: | 325.2°C |
| Solubility: | 108g/L at 20-25℃ |
| Safety: | A skin and eye irritant. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 161.34000 |
| LogP: | -4.74060 |
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Chemistry
Chemistry informtion about Dipotassium EDTA (CAS NO.2001-94-7) is:
IUPAC Name: Dipotassium 2-[Carboxymethyl-[2-[Carboxymethyl-(2-Oxido-2-Oxoethyl)Amino]Ethyl]Amino]Acetate
Synonyms: Tert-Nitrooctane ; Nitrous Acid N-Pentyl Ester ; N-Pentyl Nitrite ; Pentyl Nitrite ; N-Amyl Nitrite ; Nitramyl ; Nitrous Acid, Pentyl Ester ; Nitrousacid,Pentylester
MF: C10H14K2N2O8
MW: 368.42
EINECS: 217-895-0
Flash Point: 325.2 °C
Boiling Point: 614.2 °C at 760 mmHg
Vapour Pressure: 1.15E-16 mmHg at 25°C
Enthalpy of Vaporization: 99.5 kJ/mol
Following is the molecular structure of Dipotassium EDTA (CAS NO.2001-94-7) is:
Uses
In industry, Dipotassium EDTA (CAS NO.2001-94-7) is mainly used to sequester metal ions in aqueous solution. In the textile industry, it prevents metal ion impurities from modifying colours of dyed products.
Toxicity Data With Reference
| 1. | skn-rbt 500 mg MLD | FCTOD7 Food and Chemical Toxicology. 20 (1982),563. | ||
| 2. | eye-rbt 100 mg | FCTOD7 Food and Chemical Toxicology. 20 (1982),573. | ||
| 3. | eye-rbt 100 mg/30S RNS MLD | FCTOD7 Food and Chemical Toxicology. 20 (1982),573. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A skin and eye irritant. When heated to decomposition it emits toxic vapors of NOx.
Specification
Dipotassium EDTA (CAS NO.2001-94-7) is a colourless, water-soluble solid.