Description
  • Chemical Name
    EDTA Tetrasodium Salt
  • Grade
    Ultra Pure
  • Form
    Powder
  • State
    Solid
  • Packaging
    1 lb Container

Description

What is Lab Pro EDTA Tetrasodium Salt?

Lab Pro EDTA Tetrasodium Salt, Ultra Pure is a chelating agent with a wide-ranging ability to sequester polyvalent cations. It is commonly used to bind divalent metal ions such as calcium (Ca²⁺), helping to reduce metal ion interference in laboratory and research applications.

This compound is used in experiments as a simple model for amino acid components of proteins. EDTA is also widely applied to minimize metal ion contaminants and to facilitate enzymatic reactions that may otherwise be inhibited by trace amounts of heavy metals.

EDTA Tetrasodium Salt can inhibit enzymes that require divalent cations for activity, including metalloproteases. Research has shown that this compound may act as a potential inhibitor of calpain.

Key Features

  • Tetrasodium EDTA chelating agent
  • Ultra Pure quality
  • Effective sequestration of polyvalent and divalent cations
  • Used to reduce metal ion interference
  • Supports controlled enzymatic reactions

Common Applications

  • Chelation of divalent cations such as Ca²⁺
  • Reduction of metal ion contaminants
  • Enzymatic reaction facilitation
  • Protein and amino acid modeling experiments
  • Inhibition of metal-dependent enzymes

Packaging Details

  • Physical Form: Powder
  • State: Solid
  • Package Size: 1 lb
  • Includes: Single container

Storage & Handling

Store at room temperature.

Standards and Certifications

  • Lab Pro CofA
  • Lab Pro SDS
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Properties

Appearance Powder
Physical State Solid
Solubility Soluble in water (0.2 g/L at 20 °C)
Melting Point >300 °C

 

FAQs

What is EDTA tetrasodium salt used for?

EDTA tetrasodium salt is used as a chelating agent to bind and sequester metal ions, especially divalent cations such as calcium and magnesium. It is commonly applied in laboratory, research, and analytical workflows to reduce metal ion interference and improve experimental consistency.

What does it mean that EDTA is a chelating agent?

As a chelating agent, EDTA binds metal ions and forms stable complexes, preventing those ions from participating in chemical or biological reactions. This property is useful for controlling metal-dependent processes and minimizing the effects of trace metal contaminants.

Why is EDTA tetrasodium salt used in enzymatic reactions?

EDTA tetrasodium salt is often used to regulate enzymatic reactions by binding metal ions that may activate or inhibit enzymes. It helps create controlled reaction conditions, particularly when enzymes are sensitive to calcium or other divalent cations.

What does ACS grade indicate for EDTA tetrasodium salt?

ACS grade indicates the product meets purity standards established by the American Chemical Society. This ensures consistent composition and low impurity levels, making it suitable for analytical chemistry, research applications, and regulated laboratory environments.

How should EDTA tetrasodium salt be handled and stored?

Store EDTA tetrasodium salt in a tightly sealed container at room temperature in a dry area. Handle using standard laboratory practices and avoid contamination. Refer to the Safety Data Sheet for proper handling, storage, and disposal guidance.