|
Items |
Standard |
|
Appearance |
white crystalline powder |
|
Assay |
≥99% |
|
CI |
≤0.01% |
|
SO4 |
≤0.05% |
|
Fe |
≤0.001% |
|
Pb |
≤0.001% |
|
MgCaCO3 |
≥252/g |
|
105℃ Volatiles |
≤1.0% |
|
PH |
1.9-2.3 |
|
Ignition residue |
≤0.1% |
|
Chrominance |
≤25 |
Introduction: Diethylenetriaminepentaacetic acid is a white crystalline or crystalline powder. Melting point 230℃ (decomposes), soluble in hot water and alkaline solutions, slightly soluble in cold water, and insoluble in organic solvents such as alcohols and ethers.
Applications: As a highly efficient chelating agent, diethylenetriaminepentaacetic acid can be used as a color inhibitor in acrylic fiber production, in the paper industry, as a water softener, in textile auxiliaries, as a chelating titrant, in color photography, and in the food industry. It also has wide applications in medicine, rare earth element separation, and agricultural production.
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