Phosphorus Pentoxide
Chemical Formula: P2O5
CAS No. :1314-56-3
UN No. :1807
Synonym
Phosphoric Anhydride
Quality Specifications
Assay (as P2O5)
99.5% min
Arsenic (As)
60 ppm max
Heavy Metals (as Pb)
20 ppm max
Iron (Fe)
10 ppm max
P2O3
0.05% max
Sulfate (SO4)
50 ppm max
Physical Properties
Color / Appearance
White hygroscopic powder
Odor
Sharp, pungent odor
Molecular Weight
141.95
Melting Point
1056.2°F (569°C)
Sublimation Point
662 - 680°F (350 - 360°C)
Solubility in Water
N/A - reacts with water
Packaging
60 lbs (27 kg) drums
400 lbs (182 kg) drums
The information provided in this document is believed to be accurate and was obtained from sources believed to be reliable. However, the information is provided without any representation or warranty, expressed or implied, with respect to its accuracy or completeness. It is the users’ responsibility to determine the suitability of this product and relevance of this information for its use. Filo Chemical does not assume liability resulting from the use, handling, storage, and disposal of this product.