1.08409
Ethylendiamintetraacetic acid magnesium dipotassium salt
for analysis
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Synonym(s):
Ethylendiamintetraacetic acid magnesium dipotassium salt, Ethylenediaminetetraacetic acid dipotassium magnesium salt, Ethylenedinitrilotetraacetic acid dipotassium magnesium salt
Empirical Formula (Hill Notation):
C10H12K2MgN2O8 · 2H2O
Molecular Weight:
426.74
UNSPSC Code:
12352107
Recommended Products
Quality Level
form
solid
reaction suitability
reaction type: Complexometric reactions
technique(s)
titration: suitable
pH
6.0-9.0 (20 °C, 50 g/L in H2O)
solubility
200 g/L
bulk density
730 kg/m3
storage temp.
no temp limit
Analysis Note
Assay (complexometric, calc. on anhydrous substance): ≥ 98 %
Identity (IR-spectrum): passes test
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
Free Magnesium: ≤ 0.01 %
Free EDTA: ≤ 0.05 %
Water (according to Karl Fischer): 7.5 - 9.5 %
Identity (IR-spectrum): passes test
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
Free Magnesium: ≤ 0.01 %
Free EDTA: ≤ 0.05 %
Water (according to Karl Fischer): 7.5 - 9.5 %
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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