1.08409

Ethylendiamintetraacetic acid magnesium dipotassium salt

for analysis

• 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

Properties

• Quality Level: 100
• 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

Description

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 %

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable