Description
Chemical Name:Diethylenetriaminepentaacetic acid
Cas No:67-43-6
EINECS No:200-652-8
Molecular Formula:C14H23N3O10
Molecular Weight:393.35
Synonyms:DIETHYLENETRIAMINE-N,N,N’,N”,N”-PENTAACETIC ACID,COMPLEXONE V(R),
Molecular Structure:

Specification:
Items | Specifications |
Cas No. | 67-43-6 |
Molecular Formula | C14H23N3O10 |
Molecular Weight | 393.35 |
Appearance | White crystalline powder |
Purity | 99.5%min |
Fp | 200 °C |
Melting Point | 219-220 °C (lit.) |
Boilng Point | 517.84°C (rough estimate) |
Function:
This product is white crystal or crystalline powder. Melting point is 230℃ (decomposition), soluble in hot water and alkaline solution, slightly soluble in cold water, insoluble in organic solvents such as alcohol ether.
Application:
Used in papermaking bleaching process as a hydrogen peroxide decomposition inhibitor.
This product is a chelating titrant. As a complexing agent, it is used in the treatment of radioisotope and heavy metal poisoning.
Used as a complexing agent, color washing kit, acrylonitrile stock solution decolorizing agent, etc.
Used as a reducing agent for aldehydes, ketones, and acyl chlorides, a foaming agent for plastics, etc.




