Phosphorus pentoxide CAS#: 1314-56-3; ChemWhat Code: 22459
Names & Identifiers |
| Product Name | Phosphorus pentoxide |
| Synonyms | anhydridephosphorique;NA 1807;oxide,pent-phosphoru;P2-O5;Phosphoric oxide;phosphoricacid,anhydrous;Phosphoricacidanhydrous;Phosphoricoxide |
| CAS Registry Number | 1314-56-3 |
| Molecular Formula | O5P2 |
| Molecular Weight | 141.94 |
| EINECS | 215-236-1 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 340 °C(lit.) |
| Boiling Point | 122 °C (1 mmHg) |
| Density | 2.3 g/mL at 25 °C(lit.) |
| vapor Density | 4.9 (vs air) |
| vapor pressure | 1 mm Hg ( 384 °C) |
| Refractive Index | 1.433-1.436 |
| Flash Point | 340-360°C |
| Storage | Store at RT. |
| Solubulity | Soluble in sulfuric acid. Insoluble in acetone and ammonia. |
| form | Very Deliquescing Powder |
| Color | White |
| PH | 1 (5g/l, H2O, 20℃) |
| Water Solubility | Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water. |
| Sensitive | Moisture Sensitive |
| Merck | 14,7355 |
| Sublimation | 340-360 ºC |
| Stability: | Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Diphosphorus pentoxide(1314-56-3) |
| EPA Substance Registry System | Phosphorus oxide (P2O5)(1314-56-3) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | C |
| R Phrase | 35 |
| S Phrase | 22-26-45 |
| RIDADR | UN 1807 8/PG 2 |
| WGK Germany | 1 |
| RTECS | TH3945000 |
| F | 3-10 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | II |
| Hazardous Substances Data | 1314-56-3(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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