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Description
4,4'-Diaminostilbene-2,2'-disulfonic Acid (DASDS) is a chemical compound widely used in scientific laboratory applications. It is a versatile reagent known for its ability to form complexes with heavy metals, making it essential in qualitative and quantitative analysis of metal ions in environmental, water, and chemical samples. Its unique molecular structure, consisting of two amino groups connected by a stilbene chain and two sulfonate groups, allows it to interact effectively with various metal species. This makes it a valuable tool for researchers working in analytical chemistry and environmental science.
The properties of DASDS that make it a preferred choice include its reactivity, stability under certain conditions, and ease of storage. It is highly reactive, enabling it to participate in complex formation reactions, which are critical in spectroscopic and titration methods. Its stability ensures that it remains effective over time when stored properly, reducing the need for frequent replacements. Additionally, its solubility in water and compatibility with common laboratory solvents further enhance its usability in a wide range of experimental setups.
In Indonesian laboratories, DASDS is commonly used in environmental research, analytical chemistry, and pharmaceutical studies. Its role in metal ion analysis supports both academic and industrial research, contributing to accurate and efficient chemical analysis. The compound is particularly relevant in institutions focused on environmental monitoring and chemical testing, where reliable and consistent results are crucial. Its widespread application highlights its importance in the scientific community across Indonesia.
Laboratory Applications
Heavy metal qualitative analysis in environmental samples due to its ability to form stable complexes with metal ions.
Quantitative determination of metal ion concentrations in water samples for environmental monitoring purposes.
Use in spectroscopic techniques for detecting and analyzing metal ions in chemical solutions.
Application in titration processes for accurate measurement of metal content in various samples.
Support for pharmaceutical research in the development and testing of metal-based compounds and formulations.
Specifications
Brand: TCI
CAS number: 81-11-8
Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
Pack sizes: Available in standard laboratory quantities
Physical form: Solid powder
Storage note: Store in a cool, dry place away from direct sunlight
Handling and Storage
DASDS should be stored in a cool, dry place, away from direct sunlight and moisture. It is recommended to keep it in a sealed container to prevent exposure to air and humidity, which may affect its stability. The compound is generally stable under normal laboratory conditions but should be handled with care to avoid contamination. It is advisable to use appropriate personal protective equipment, such as gloves and safety goggles, when handling this material. Proper storage ensures its effectiveness and safety in laboratory settings, supporting consistent and reliable experimental results.
