Product Guide

Ethylenediaminetetraacetic acid

A chelating reagent for metal-ion control and defined analytical or biological preparations. Free acid and disodium salt have different composition and preparation behaviour; neither is automatically a standardised EDTA titration solution.

Practical purchasing guidance for universities, research laboratories, industry and institutional buyers.

Applications and workflows

Typical workflows help you define the application and compare suitable product configurations.

  • Complexation and metal-ion control
  • Volumetric analysis and titration workflows
  • Nucleic-acid and protein sample preparation

Technical selection criteria

Include these parameters in your inquiry to align laboratory users, technical teams and purchasing.

  • Exact chemical identity, salt form and CAS where applicable
  • Anhydrous or hydrated form and water content
  • Declared assay basis and batch-specific analysis
  • Required pH, buffering range and measurement temperature

Also known as: EDTA. These names identify the product family; grade, concentration and supplied form must be checked separately.

Variants and compatibility

The same general name may cover different hydrates, salt forms, purities and impurity limits. Specify the exact form rather than treating catalogue references as substitutes.

Documentation and delivery

Request the current safety data sheet and a specification or batch analysis appropriate to the intended grade. Confirm identity and impurities before substituting a salt, hydrate or grade. Transport status must be assessed for the supplied form and quantity.

Confirm the required documents, packaging and delivery conditions for the selected item and destination.

Related product groups

Further reading

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