Description
Specifications Table
Product Name – Potassium sodium tartrate, tetrahydrate LR
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – LR (Laboratory Reagent)
Application – Buffer preparation, volumetric analysis, synthesis
Product Overview
Potassium sodium tartrate tetrahydrate, also known as Rochelle salt, is a versatile laboratory reagent widely used in analytical chemistry and synthesis. This LR-grade compound offers high purity and consistent performance, making it suitable for precise applications such as buffer preparation, volumetric analysis, and crystallization studies. The tetrahydrate form ensures excellent solubility in water, facilitating easy preparation of solutions for experimental procedures. Its stable crystalline structure and well-defined composition make it a reliable choice for standardizing solutions and conducting quantitative analyses. The product is carefully processed to meet laboratory-grade specifications, ensuring minimal impurities that could interfere with sensitive reactions. Whether used in titration experiments or as a complexing agent, this compound delivers reproducible results, making it a staple in research and educational laboratories. Store in a cool, dry place to maintain its integrity and extend shelf life.
FAQs
1. What is the solubility of potassium sodium tartrate tetrahydrate in water?
Potassium sodium tartrate tetrahydrate is highly soluble in water, with a solubility of approximately 139 g/L at 20°C.
2. Can this compound be used for preparing Fehling’s solution?
Yes, potassium sodium tartrate is a key component in Fehling’s solution, where it acts as a complexing agent for copper ions.
3. What is the difference between LR and AR grades of this compound?
LR (Laboratory Reagent) grade is suitable for general lab use, while AR (Analytical Reagent) grade has higher purity for critical applications.
4. How should this product be stored to maintain its quality?
Store in an airtight container in a cool, dry place, away from direct sunlight and moisture to prevent degradation.
5. Is this compound compatible with strong acids or bases?
Potassium sodium tartrate is stable under normal conditions but may decompose in the presence of strong acids or bases.










