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Phosphorus Pentoxide (Certified ACS), Fisher Chemical™ Available on GSA/VA Contract for Federal Government customers only.

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Glass Bottle
Phosphoric Anhydride
Phosphoric Anhydride

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Additional Information Vapor Pressure: 1.3mbar at 388°C
Assay Percent Range ≥99%
Ammonium 0.005% max.
Formula Weight 141.94
Physical Form Solid
Percent Purity ≥99%
Grade Certified ACS
Density 4.9;
Heavy Metals (as Pb) 0.005% max.
Identification Pass Test
Insoluble Matter 0.01% max.
Packaging Glass Bottle
Phosphorus Trioxide P.T. (about 0.02%)
Vapor Pressure 1.3mbar at 388°C
Boiling Point 360°C
Color White
Melting Point 340°C
pH 1
Quantity 100g
Chemical Name or Material Phosphorus Pentoxide
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Emergency Overview
Causes severe burns by all exposure routes. Use personal protective equipment. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Move to fresh air. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. Immediate medical attention is required. Do not induce vomiting. Do not induce vomiting. Call a physician or Poison Control Center immediately.



DOTInformation : DOT Class 8, : Corrosive