Description
Specifications Table
Product Name – Phosphorus Pentoxide AR
Quantity/Pack Size – 250 g
Form – White Powder
Grade – AR (Analytical Reagent)
Application – Dehydration, Condensation Reactions
Product Overview
Phosphorus Pentoxide AR is a highly efficient dehydrating agent widely recognized for its exceptional moisture-absorbing properties. With a purity level of 98% or higher, this analytical-grade reagent ensures reliable performance in critical laboratory applications. Its white, powdered form allows for easy handling and precise measurement, making it a preferred choice for processes requiring stringent moisture control. The compound reacts vigorously with water, releasing heat and forming phosphoric acid, which underscores its effectiveness in removing trace moisture from solvents, gases, and organic compounds. Due to its hygroscopic nature, Phosphorus Pentoxide AR must be stored in airtight containers to prevent premature reaction with atmospheric humidity. This reagent is particularly valued for its ability to facilitate condensation reactions and promote the formation of anhydrous environments. Its high reactivity necessitates careful handling, with proper protective equipment recommended to avoid exposure. Whether used in small-scale experiments or larger processes, Phosphorus Pentoxide AR delivers consistent results, making it an indispensable tool in laboratories where moisture elimination is paramount.
FAQs
1. What is the shelf life of Phosphorus Pentoxide AR when stored properly?
When stored in a tightly sealed container away from moisture, Phosphorus Pentoxide AR can retain its effectiveness for up to 2 years. Over time, exposure to humidity may reduce its dehydrating capacity.
2. Can this reagent be used for drying organic solvents?
Yes, Phosphorus Pentoxide AR is highly effective for drying organic solvents like ethers, hydrocarbons, and chlorinated compounds. However, it should not be used with alcohols or other protic solvents due to violent reactions.
3. What safety precautions should be taken while handling Phosphorus Pentoxide AR?
Always wear protective gloves, goggles, and a lab coat when handling this compound. Work in a fume hood to avoid inhaling dust, and ensure the area is well-ventilated. Avoid contact with skin or eyes, as it can cause severe burns.
4. Is there a less reactive alternative for dehydration applications?
For less aggressive drying, alternatives like silica gel, molecular sieves, or calcium chloride can be considered. These options are gentler but may require longer contact times for complete dehydration.
5. How should Phosphorus Pentoxide AR be disposed of safely?
Neutralize the compound by slowly adding it to cold water in a well-ventilated area, then follow local regulations for chemical waste disposal. Never discard it directly into drains or regular trash.
