EDTA Disodium Salt ER Qualigens, 500g

• Grade: ER (Extra Pure) / SQ (Laboratory Reagent)
• Purity: Minimum 99% (Complexometric)
• Chemical Formula: CHNNaO 2HO
• Molecular Weight: 372.24 g/mol
• Appearance: White crystalline powder
• Solubility: Highly soluble in water (e.g., clear and colourless in a 5% aqueous solution)
• pH Range: 4.3 to 5.5 (for a 5% aqueous solution)
• Common Laboratory Uses
  • Enzyme Inhibition: Protects biological samples by inhibiting metalloproteases and nucleases that require metal ions for activity.
  • Buffers & Assays: Frequently acts as a crucial component in electrophoresis buffers, cell culture media, and whole-blood collection tubes (as an anticoagulant).
  • Metal Sequestration: Used to remove and control trace metal concentrations in environmental, pharmaceutical, and biochemical analysis

Q: How should EDTA Disodium Salt ER Qualigens be stored for optimal stability?

A: To maintain its purity and extend its shelf life, EDTA Disodium Salt ER Qualigens should be stored in its original, tightly sealed plastic bottle in a cool, dry place away from direct sunlight and moisture.

Q: What are the primary laboratory uses of EDTA Disodium Salt?

A: This compound is widely utilized as a chelating agent in analytical chemistry, titrations, and as a stabilizer in solutions to bind metal ions, ensuring precise and uncontaminated experimental outcomes.

Q: When is EDTA Disodium Salt ER Qualigens especially beneficial in laboratory processes?

A: It is particularly beneficial when high accuracy and reliability are required, such as in water hardness analysis, buffer preparation, or any procedure sensitive to metal ion contamination.

Q: Where is this product typically applied within scientific research or analysis?

A: EDTA Disodium Salt is commonly applied in analytical research laboratories, environmental testing, clinical labs, and educational institutions where precise metal ion quantification or removal is essential.

Q: What is the process for using EDTA Disodium Salt in laboratory titrations?

A: Typically, a measured quantity of the salt is dissolved in water to create a standardized solution. This solution is then used to titrate and accurately quantify metal ions present in the sample.

Q: What are the benefits of choosing ER (Extra Pure) grade EDTA Disodium Salt?

A: ER (Extra Pure) grade ensures minimal impurities, leading to enhanced consistency, repeatability, and reliability in analytical and diagnostic applications.