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1314-56-3
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1314-56-3
| Phosphorus pentoxide Basic information | |
| description Chemical Properties Hazardous characteristics Reference quality standards Reaction with water Toxicity Water absorption Uses Production method | |
| Product Name: | Phosphorus pentoxide |
| Synonyms: | phosphorusoxide(p2o5);phosphorusoxide[p2o5];phosphoruspentoxide101;phosphoric anhydride，H．P．;phosphorus pentoxide for high purity;Phosphorus pentoxide 99+ % for analysis;phosphorus pentoxidedessicant;Phosphorusoxidewhitepowder |
| CAS: | 1314-56-3 |
| MF: | O5P2 |
| MW: | 141.94 |
| EINECS: | 215-236-1 |
| Mol File: | 1314-56-3.mol |
| Phosphorus pentoxide Chemical 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 |
| Fp | 340-360°C |
| storage temp. | no restrictions. |
| solubility | Soluble in sulfuric acid. Insoluble in acetone and ammonia. |
| form | Very Deliquescing Powder |
| color | White |
| Specific Gravity | 2.39 |
| Odor | Pungent odour |
| PH Range | <2 |
| PH | 1 (5g/l, H2O, 20℃) |
| Water Solubility | Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water. |
| Sensitive | Moisture Sensitive |
| Merck | 147,355 |
| Sublimation | 340-360 ºC |
| Stability: | Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases. |
| InChIKey | YWEUIGNSBFLMFL-UHFFFAOYSA-N |
| CAS DataBase Reference | 1314-56-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Diphosphorus pentoxide(1314-56-3) |
| EPA Substance Registry System | Phosphorus pentoxide (1314-56-3) |
S/N. SPECIFICATIONS | Industrial Grade (chemically pure) | |
1 | P2O5 content % | ≥99% |
2 | Active R value | 1.2 |
3 | Reduzate (as P2O3)% | ≤0.01 |
4 | Clarity test | Qualified |
5 | Water insoluble% | ≤0.02 |
6 | Nitrogen content % | ≤0.01 |
7 | Heave metals (as Pb)% | ≤0.01 |
8 | Ferum (as Fe)% | ≤0.01 |
9 | Arsenic (as As)% | ≤0.01 |
| Phosphorus pentoxide Basic information | |
| description Chemical Properties Hazardous characteristics Reference quality standards Reaction with water Toxicity Water absorption Uses Production method | |
| Product Name: | Phosphorus pentoxide |
| Synonyms: | phosphorusoxide(p2o5);phosphorusoxide[p2o5];phosphoruspentoxide101;phosphoric anhydride，H．P．;phosphorus pentoxide for high purity;Phosphorus pentoxide 99+ % for analysis;phosphorus pentoxidedessicant;Phosphorusoxidewhitepowder |
| CAS: | 1314-56-3 |
| MF: | O5P2 |
| MW: | 141.94 |
| EINECS: | 215-236-1 |
| Mol File: | 1314-56-3.mol |
| Phosphorus pentoxide Chemical 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 |
| Fp | 340-360°C |
| storage temp. | no restrictions. |
| solubility | Soluble in sulfuric acid. Insoluble in acetone and ammonia. |
| form | Very Deliquescing Powder |
| color | White |
| Specific Gravity | 2.39 |
| Odor | Pungent odour |
| PH Range | <2 |
| PH | 1 (5g/l, H2O, 20℃) |
| Water Solubility | Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water. |
| Sensitive | Moisture Sensitive |
| Merck | 147,355 |
| Sublimation | 340-360 ºC |
| Stability: | Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases. |
| InChIKey | YWEUIGNSBFLMFL-UHFFFAOYSA-N |
| CAS DataBase Reference | 1314-56-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Diphosphorus pentoxide(1314-56-3) |
| EPA Substance Registry System | Phosphorus pentoxide (1314-56-3) |
S/N. SPECIFICATIONS | Industrial Grade (chemically pure) | |
1 | P2O5 content % | ≥99% |
2 | Active R value | 1.2 |
3 | Reduzate (as P2O3)% | ≤0.01 |
4 | Clarity test | Qualified |
5 | Water insoluble% | ≤0.02 |
6 | Nitrogen content % | ≤0.01 |
7 | Heave metals (as Pb)% | ≤0.01 |
8 | Ferum (as Fe)% | ≤0.01 |
9 | Arsenic (as As)% | ≤0.01 |
