Diethylenetriaminepentaacetic acid CAS No.67-43-6
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No.67-43-6
Name
Diethylenetriaminepentaacetic acid
Synonyms
DTPA
IDRANAL?V
DTPA ACID
HAMPEX ACID
IDRANAL(R) V
Pentetic acid
COMPLEXONE V(R)
DIETHYLENTRIAMINOPENTACETIC ACID
DIETHYLENETRIAMINEPENTACETIC ACID
Diethylenetriaminepentaacetic acid
Diethylenetriamino pentaacetic acid
Diethylenetriamine pentaacetic acid
(DIETHYLENETRINITRILO)PENTAACETIC ACID
N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine
DIETHYLENETRIAMINE-N,N,N’,N”,N”-PENTAACETIC ACID
(CARBOXYMETHYLIMINO)BIS(ETHYLENENITRILO)TETRAACETIC ACID
(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid
(CARBOXYMETHYLIMINO)BIS(ETHYLENEDINITRILO)TETRAACETIC ACID
2.2′-([(carboxymethyl)imino]bis{ethane-2.1-diyl[(carboxymethyl)imino]})diacetate (non-preferred name)
| Category | Information |
|---|---|
| Basic Information | |
| Name | Diethylenetriaminepentaacetic acid |
| Abbreviation | DTPA |
| Other Names | Diethylenetriamine-N,N,N’,N”,N”-pentaacetic acid; Penta(carboxymethyl)diethylenetriamine |
| Chemical Formula | C14H23N3O10 |
| CAS Number | 67-43-6 |
| Molecular Weight | 393.346 g/mol |
| Physical Properties | |
| Appearance | White crystalline or crystalline powder |
| Density | 1.5 ± 0.1 g/cm³ |
| Melting Point | 219-220 °C (lit.) |
| Boiling Point | 721.1 ± 60.0 °C at 760 mmHg |
| Solubility | Soluble in hot water and alkaline solutions; slightly soluble in cold water; insoluble in organic solvents such as ethanol and ether |
| Chemical Properties | |
| Type | Aminopolycarboxylic acid; Chelating agent |
| pH | Varies depending on solution concentration |
| Applications | |
| Chelating Agent | Used for chelating molybdenum, sulfates, and rare earth metals in titration; used in current endpoint determination of copper |
| Industrial | Used in the pulp and paper industry to eliminate floating pulp, improve washing speed, and enhance bleaching quality; acts as a defoamer in sewage treatment, metal cutting fluids, and water-based paints |
| Medical | Used in medicine as a chelating agent; used in the treatment of radioactive isotope and heavy metal poisoning |
| Textile Industry | Removes metal ions from spinning solutions, enabling solution decolorization |
| Safety Information | |
| Toxicity | Low toxicity; LD50 (rat, oral) 665 mg/kg |
| Handling | Handle with care; avoid contact with eyes, skin, and clothing; wear appropriate protective equipment |
| Storage | Store in a cool, dry place, away from heat, and direct sunlight; seal tightly to prevent moisture |
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