Description
Specifications Table
| Product Name | EDTA Dipotassium Salt Dihydrate For Anal | 1.93313.0521 | Merck |
|---|---|
| Pack Size | 500 GM |
| Form | Crystalline Powder |
| Grade | Analytical |
| Application | Chelation, Titration, Laboratory Analysis |
Product Description
When your experiments demand precision, EDTA dipotassium salt dihydrate from Merck delivers unmatched reliability. This analytical grade chelating agent is a staple in laboratories across India, trusted by researchers, students, and educators for its consistent performance in complexometric titrations and metal ion sequestration.
The dihydrate form ensures optimal solubility in water, making it ideal for preparing standard solutions in volumetric analysis. Whether you’re determining water hardness, analyzing soil samples, or conducting biochemical research, this EDTA salt provides the accuracy your work requires. The 500g pack size offers excellent value for regular laboratory use while maintaining the high purity standards Merck is known for.
What sets this product apart is its versatility. Beyond traditional titration applications, it serves as an essential component in molecular biology protocols, acting as a metal ion inhibitor in enzyme reactions. The dipotassium salt form is particularly preferred in applications where sodium interference needs to be minimized.
For educational institutions, this EDTA salt becomes an invaluable teaching tool. Its predictable behavior in titration experiments helps students grasp fundamental concepts of coordination chemistry. The Merck certification guarantees batch-to-batch consistency, so your experimental results remain reproducible semester after semester.
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Proper storage is crucial for maintaining the reagent’s integrity. Keep the container tightly sealed in a cool, dry place away from direct sunlight. The dihydrate form is stable under normal laboratory conditions, but always verify the expiration date upon receipt for optimal performance.
When handling, use standard laboratory safety practices. While not classified as highly hazardous, EDTA salts should be used with appropriate personal protective equipment. The analytical grade purity means minimal impurities that could interfere with sensitive assays.
For researchers working on environmental analysis, this EDTA salt proves indispensable in heavy metal speciation studies. Its ability to form stable complexes with divalent cations makes it the reagent of choice for extracting metals from soil and water samples before analysis.
The 500g quantity strikes the perfect balance between cost-effectiveness and practical usage. Unlike smaller packs that require frequent reordering or bulk containers that may exceed storage capacity, this size fits comfortably in most laboratory settings while providing sufficient material for multiple experiments.
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FAQs
What is the difference between EDTA dipotassium salt and disodium salt?
EDTA dipotassium salt is preferred when sodium interference needs to be minimized in analyses. The dipotassium form is more soluble in water and often used in biochemical applications where sodium ions could affect results. Both forms serve as excellent chelating agents but may be chosen based on specific experimental requirements.
How should I prepare a standard solution of EDTA dipotassium salt?
To prepare a 0.01M solution, dissolve 3.722g of EDTA dipotassium salt dihydrate in distilled water and dilute to 1 liter. For accurate titrations, standardize the solution against a primary standard like calcium carbonate. Always use freshly prepared solutions for critical analyses.
Can this EDTA salt be used for DNA extraction?
Yes, this analytical grade EDTA dipotassium salt is suitable for molecular biology applications including DNA extraction. It helps inhibit metal-dependent nucleases that could degrade nucleic acids during the extraction process. The high purity ensures minimal contamination of your samples.
What is the shelf life of EDTA dipotassium salt dihydrate?
When stored properly in its original container at room temperature, this product typically has a shelf life of 3-5 years. Always check the expiration date on the label and verify the integrity of the container before use.
Is this product suitable for food analysis applications?
While this is analytical grade EDTA, for food analysis applications, you should verify if it meets specific regulatory requirements for your country. The Merck certification ensures high purity, but always confirm suitability for your particular analytical method and regulatory standards.
