Description
Specifications Table
Product Name – Tetrapropylammonium hydroxide, 40% aqueous solution AR
Quantity/Pack Size – 100 ml
Form – Liquid (Aqueous Solution)
Grade – AR (Analytical Reagent)
Application – Organic synthesis, phase-transfer catalysis, analytical chemistry
Product Overview
Tetrapropylammonium hydroxide (TPAOH) in a 40% aqueous solution is an AR-grade quaternary ammonium base widely used in organic synthesis and phase-transfer catalysis. This high-purity solution offers excellent solubility in polar solvents and maintains stability under standard laboratory conditions. The analytical reagent grade ensures minimal impurities, making it suitable for sensitive applications requiring precise pH adjustments or as a strong organic base in synthesis reactions. The 40% concentration provides an optimal balance between reactivity and handling convenience, while its aqueous form eliminates the need for additional dissolution steps. This solution is particularly valued for its ability to form stable emulsions and its compatibility with a wide range of organic compounds. The product comes in a secure, leak-proof packaging that preserves its integrity during storage and transportation. Its consistent quality and reliable performance make it a preferred choice for laboratories requiring reproducible results in their experimental procedures.
FAQs
1. What is the exact concentration of tetrapropylammonium hydroxide in this solution?
The solution contains 40% by weight of tetrapropylammonium hydroxide in water, providing a standardized concentration for laboratory use.
2. Can this solution be used directly in synthesis reactions without further dilution?
Yes, the 40% concentration is suitable for direct use in many synthesis applications, though some protocols may require dilution depending on specific reaction conditions.
3. What materials are compatible with this tetrapropylammonium hydroxide solution?
This solution is compatible with glass, PTFE, and most common laboratory plastics including HDPE and PP, though prolonged contact with some metals should be avoided.
4. How should this solution be stored for maximum shelf life?
Store the tightly sealed container at room temperature, away from direct sunlight and moisture, in a well-ventilated area separate from acids and oxidizing agents.
5. What alternatives exist for applications requiring different concentrations?
For lower concentrations, the solution can be diluted with deionized water, while solid tetrapropylammonium hydroxide is available for preparing custom concentrations.










