Phosphorus Pentoxide | 1314-56-3

Description :

Phosphorus Pentoxide 

Phosphorus Pentoxide, also known as Phosphoric Anhydride, is one of the most powerful dehydrating and condensing agents available in industrial chemistry. As a leading raw chemical supplier, Triveni Chemicals provides high-purity Phosphorus Pentoxide in a stable, white crystalline powder form, specifically manufactured for high-performance chemical synthesis and laboratory applications.

We support a diverse range of industries across India and the global market, ensuring a reliable supply of this highly reactive industrial reagent from our strategic base in the Vapi/Valsad industrial belt.

Key Technical Specifications:

Triveni Chemicals ensures our Phosphorus Pentoxide meets the rigorous standards required for moisture-sensitive chemical processes:

• Chemical Name: Phosphorus Pentoxide (Phosphoric Anhydride)
• Chemical Formula: P4O10 
• Appearance: White, deliquescent crystalline powder
• Density: 2.39 g/cm³
• Melting Point: 340°C (under pressure)
• Solubility: Reacts violently with water to form phosphoric acid
• CAS Number: 1314-56-3

Caution: Phosphorus Pentoxide is highly corrosive and reacts exothermically with moisture. Please refer to the technical safety data provided by Triveni Chemicals.

Industrial & Commercial Applications

Phosphorus Pentoxide is prized for its extreme affinity for water, making it indispensable in several specialized sectors:

• Dehydrating Agent: Utilized in laboratories and industrial plants to remove trace amounts of water from solvents and gases, achieving levels of dryness that other desiccants cannot reach.
• Chemical Synthesis: Acts as a vital reagent in the preparation of esters, acid anhydrides, and phosphorus-based organic compounds.
• Phosphate Ester Production: Used as a primary raw material in the manufacturing of surfactants, flame retardants, and plasticizers.
• Specialty Glass Manufacturing: Incorporated into the production of optical glass and heat-resistant glass to improve durability and refractive properties.
• Asphalt Modification: Employed in the air-blowing process of bitumen to improve the viscosity and temperature susceptibility of asphalt used in road construction.

Explore our industrial applications page to see how our high-grade reagents can optimize your specific chemical workflows.

Why Partner with Triveni Chemicals?

At Triveni Chemicals, we bridge the gap between technical grade requirements and logistical efficiency:

• High Reactivity Standards: We ensure our Phosphorus Pentoxide is packed in moisture-proof containers to maintain its potency from our facility to your production line.
• Global Export Reach: Operating from the heart of Gujarat's industrial hub, we manage secure logistics for domestic and international hazardous material transport.
• Technical Quality Control: Every batch is tested for purity and particle consistency, ensuring predictable results in your sensitive synthesis reactions.

Seeking a high-performance dehydrating agent?

Request a quote today to discuss your bulk volume requirements or explore the full product catalog at Triveni Chemicals.

Frequently Asked Questions (FAQ)

1. Why is Phosphorus Pentoxide considered a superior desiccant?

It has the highest affinity for water among common desiccants, allowing it to remove moisture down to extremely low vapor pressures, which is critical for anhydrous chemical reactions.

2. How should Phosphorus Pentoxide be stored?

It must be stored in airtight, moisture-proof containers in a cool, dry, well-ventilated area. Because it absorbs moisture from the air to form a sticky phosphoric acid residue, it is essential to keep the containers tightly sealed.

3. What happens when Phosphorus Pentoxide reacts with water?

The reaction is highly exothermic (releases significant heat) and results in the formation of orthophosphoric acid. This reaction must be handled with extreme care in a controlled environment.