Basic Information
Other Names: Phosphorus Oxide; Phosphoric Oxide; Phosphorpentoxid; P2O5
Molecular Formula: P2O5
Molecular Weight: 141.94
CAS NO.: 1314-56-3
EINECS NO.: 215-236-1
UN NO.: 1807
H.S. CODE NO.: 28091000.00
Purity: 99% min.
Physicochemical Properties
1.Melting Point: 340°C (lit.)
2.Boiling Range: 122°C (1 mmHg)
3.Refractive Index: 1.433~1.436
4.Density: 2.3 g/mL at 25 °C(lit.)
5.Vapor Density:4.9 (vs air)
6.Vapour Pressure: 1 mm Hg ( 384 °C)
7.Sublimation: 340~360°C
8.Stability: Stability Stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, HF, peroxides, magnesium, strong bases.
Technical Specifications
Item
| Chemical Pure | Analytic Pure | Food Grade |
| Appearance | White Powder | White Powder | White Powder |
| Assay | >99% | >99.5% | >99.5% |
| Live R Value | >2 | >3 | >3.5 |
| Reduced (P2O3) | <0.01 | <0.008 | <0.005 |
| Learity Test | Qualified | Qualified | Qualified |
| Water insoluble matter | <0.01 | <0.005 | <0.005 |
| Total N | <0.01 | <0.002 | <0.001 |
| Heavy metals with (the Pb allounts) | <0.01 | <0.002 | <0.001 |
| Fe | <0.01 | <0.002 | <0.001 |
| As | <0.01 | <0.002 | <0.001 |
Packaging Types:
Woven bag (20kg/25kg); Paper drum (25kg/50kg); Container Sack (500kg/1000kg)
Applications
Raw materials for phosphorus oxychloride and metaphosphoric acid, acrylic ester, surfactant, anhydrating agent, drying
agent, anti-static agent, purified and analytical grade reagents for drugs and sugars.
Transport Information
1.IMDG: Class 8
2.Packaging group: II
3.Storage: Stored in dry, cool airiness place, far away from heat, avoid insolation, signal with no moisture and
no insolation.
