CAS No.: | 13235-36-4 |
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Formula: | C10h19n2nao9 |
EINECS: | 603-569-9 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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Product name:Ethylenediaminetetraacetic acid tetrasodium salt
CAS No.: 13235-36-4
Molecular Formula: C10H19N2NaO9
Molecular weight:334.26
Appearance: white powder
ITEM
|
VALUE
|
Appearance
|
White crystal powder
|
Assay
|
≥99%
|
Heavy metals
|
≤20ppm
|
Lead
|
≤10ppm
|
Fe
|
≤10ppm
|
Chloride
|
≤0.01%
|
Chelating agent
|
220min
|
Sulphate
|
≤0.05%
|
PH (5% solution)
|
10.5-11.5
|
Application
Tetrasodium EDTA is a white or milky white crystal or granular powder that is tasteless, odorless or slightly salty. It is soluble in water but extremely difficult to dissolve in ethanol. It is an important chelating agent that can chelate metal ions in solution.
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