About Dithizone
Dithizone
Other Name : Diphenylthiocarbazone
CAS Number : 60-10-6
Molecular Formula : C13H12N4S
Molecular Weight(Mass): 256.33gm/mole
Appearance : Black or purple black crystalline powder
Assay (argentometric): 85%
Analytical Applications of DithizoneDithizone serves as a precise analytical reagent in quantitative and qualitative assays, especially for detecting toxic metals such as lead and mercury. Its high selectivity and sensitivity make it indispensable in environmental, pharmaceutical, and industrial laboratories. The reagents vivid color change during metal detection enhances visualization and accuracy in chemical tests.
Safe Handling and Storage RecommendationsDue to its classification as a toxic substance (Hazard Class 6.1), Dithizone requires careful handling. Store the reagent in a cool, dry location, protected from light, to ensure chemical stability throughout its two-year shelf life. Always secure it in sealed containers as supplied by distributors or as tailored for customer needs.
FAQs of Dithizone:
Q: How should Dithizone be stored to maintain its stability?
A: Dithizone should be kept in a cool, dry place, protected from light, preferably in sealed bottles supplied by the manufacturer or stored as specified by the customer. Proper storage conditions ensure its stability throughout the recommended two-year shelf life.
Q: What is the primary use of Dithizone in laboratories?
A: Dithizone is mainly used as an analytical reagent for the detection and determination of metals like lead and mercury. Its selectivity and vibrant color response make it valuable in environmental monitoring and quality control testing.
Q: When does Dithizone lose potency or require replacement?
A: Dithizone remains stable for up to two years if stored as recommended. If there are deviations in storage conditions or visible changes in its crystalline appearance, it is advisable to replace the reagent to maintain analytical precision.
Q: Where can Dithizone be sourced in India?
A: Dithizone is available through various channels in India, including distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers. Ensure you choose reputable suppliers for high-purity reagent grade products.
Q: What is the process for using Dithizone in metal detection?
A: Dithizone is typically dissolved in chloroform or sparingly soluble solvents, then introduced to the sample. Upon binding with metals like lead or mercury, its color changes, allowing for easy visual or instrumental quantification at 595 nm based on its molar absorptivity.
Q: What are the benefits of choosing reagent-grade Dithizone with 98%+ purity?
A: Reagent-grade Dithizone with a minimum of 98% purity ensures consistent analytical results, reduced impurities, and reliable metal detection, which is essential for laboratories demanding high standards and accuracy.
Q: Is Dithizone safe to handle, and what precautions should be taken?
A: Since Dithizone is classified under Hazard Class 6.1 as a toxic substance, handlers should use appropriate personal protective equipment, avoid ingestion or inhalation, and work in well-ventilated areas. Always follow safety guidelines and dispose of any waste appropriately.