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Product Name |
Diethylenetriaminepentaacetic acid |
||
Formula |
C14H23N3O10 |
Molecular Weight |
393.35 |
CAS NO. |
67-43-6 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
White powder |
Conforms |
Assay |
99% | 99.66% |
CONCLUSION |
The result conform with standard |
Melting point 219-220 ° C (bright)
Boiling point: 517.84 ℃ (rough estimate)
Density: 1.56
Refractive index 1.5700 (estimated)
Flash point: 200 ° C
Storage condition: roomtemp
Solubility of 0.1mnaoh: 0.1mat at 20 ℃, colorless and transparent
Acidity coefficient (PKA) PK1:; pK2:2.55(+1); pK3:4.33(+2); pK4:8.60(-3); Pk5,10.58 (25 ℃)
Form: crystalline powder color: white to white
Diethylenetriamine pentaacetic acid (DTPA), also known as diethylenetriamine pentaacetic acid, is an excellent aminocarboxylic acid complexing agent with strong chelating property. Its integration with most cations is more stable than the corresponding chelate of ethylenediaminetetraacetic acid.