Phosphorous Pentoxide

CAS 1314-56-3
About This Chemical

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Product Description
ProductPhosphorous Pentoxide
CAS1314-56-3

Product Properties

Fisher Scientific reference: Phosphorus pentoxide, 98%, extra pure

Chemical reference data from the linked Fisher listing. Grade, purity, treatment and final supply specifications are confirmed with your quote.

CAS1314-56-3
Molecular FormulaO5P2
Molecular Weight (g/mol)141.94
Linear FormulaP2O5
MDL NumberMFCD00011440
IUPAC Nametricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
InChI KeyDLYUQMMRRRQYAE-UHFFFAOYSA-N
SMILESO=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
SynonymPhosphoric anhydride
Physical FormHygroscopic Crystalline Powder
ColorWhite
Melting Point340.0°C to 360.0°C
Solubility InformationSolubility in water: 85% (20°C); reacts forming h3po4 with evol.of heat.

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CAS 1314-56-3
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