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Description
Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate, also known as EDTA, is a versatile chemical compound widely used in laboratory settings for its chelating properties. This reagent plays a crucial role in analytical chemistry by forming stable complexes with metal ions, which is essential for various experimental processes. Its ability to bind with multiple metal ions makes it a key component in both qualitative and quantitative analysis, contributing to the accuracy and reliability of laboratory results. EDTA is commonly used in titration, metal ion detection, and sample preparation, where its chelating action helps in controlling unwanted reactions and improving the precision of chemical measurements.
One of the main reasons EDTA is preferred in laboratory applications is its high stability and compatibility with a wide range of chemical environments. It is chemically inert towards most organic and inorganic compounds, making it a safe and reliable reagent for diverse experimental setups. Additionally, EDTA is non-toxic in its pure form and has a long shelf life when stored properly, which ensures consistent performance across multiple experiments. These properties make it an essential tool for researchers and analysts working in both academic and industrial laboratories.
In Indonesian laboratories, EDTA is frequently used in analytical and environmental research. Its applications span from metal ion analysis in water and soil samples to the purification of heavy metals in industrial waste. Due to its reliability and effectiveness, EDTA remains a staple in the chemical reagents inventory of many laboratories across Indonesia, supporting both educational and research activities.
Laboratory Applications
Used in metal ion analysis for its ability to form stable complexes with heavy metals, enabling accurate detection and quantification in environmental and industrial samples.
Applied in titration processes to chelate metal ions, ensuring precise endpoint determination and improving the accuracy of analytical results.
Utilized in sample preparation for metal removal, where EDTA helps in the controlled precipitation and separation of metal ions from solution.
Employed in environmental monitoring to assess the concentration of heavy metals in water and soil, supporting regulatory compliance and pollution studies.
Integrated into purification protocols for metal recovery, where its chelating properties aid in the selective extraction and concentration of specific metal ions.
Pack sizes: Available in various quantities as per standard laboratory reagent packaging
Physical form: White crystalline powder
Storage note: Store in a cool, dry place away from moisture and direct sunlight
Handling and Storage
This reagent should be stored in a cool, dry environment to maintain its chemical integrity and prevent degradation. It is recommended to keep it in a sealed container to avoid exposure to moisture, which could affect its stability. Due to its hygroscopic nature, it is important to ensure that the container is tightly closed when not in use. While EDTA is generally considered non-toxic, standard laboratory safety practices should still be followed, including the use of gloves and eye protection when handling. Proper labeling of storage containers is essential to ensure safe handling and prevent accidental contamination. Regular inspection of storage conditions is advised to maintain the quality and effectiveness of the reagent over time.
