Phosphorus pentoxide
powder,ACS,≥98.0%
Reagent
Code: #78819
Alias
Phosphorus pentoxide; anhydrous phosphoric acid, phosphoric anhydride, phosphoric anhydride
CAS Number
1314-56-3
science Other reagents with same CAS 1314-56-3
blur_circular Chemical Specifications
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Molecular Information
Weight
141.94 g/mol
Formula
P₂O₅
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Registry Numbers
EC Number
215-236-1
MDL Number
MFCD00011440
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Physical Properties
Melting Point
340 °C(lit.)
Boiling Point
360 °C
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Storage & Handling
Density
2.3 g/mL at 25 °C(lit.)
Storage
Room temperature, dry, sealed
description Product Description
Used as a strong dehydrating agent in chemical reactions to remove water from compounds. Commonly employed in the production of phosphoric acid by reacting with water. Utilized in the synthesis of organic compounds, particularly in the preparation of esters and anhydrides. Acts as a desiccant in laboratories to dry gases and solvents. Plays a role in the manufacture of optical glasses and phosphors. Applied in the pharmaceutical industry for drug synthesis and purification processes.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Ammonia (NH4) | 0-0.01 |
| Heavy Metals (as Pb) | <=0.01% |
| Insoluble Matter | <=0.02% |
| Purity (Titration by NaOH) | 98-100% |
| Appearance | White to off-white powder |
| X-ray Diffraction | Conforms to Structure |
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