Phosphorus Pentoxide 98% AR
Phosphoric anhydride; Phosphorus(V) oxide
Product Code. |
02019 |
Grade |
|
Purity |
98% |
CAS No. |
1314-56-3 |
Molecular Formula |
P2O5 |
Molecular Weight |
141.94 |
H.S.Code |
2809.10000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Pungent odour |
| pH value |
<2 |
Melting point/ Freezing point [°C] |
340 °C |
Vapour density |
4.9 |
| Density [g/cm3] |
2.3 |
Solubility in water [% weight] |
Exothermic reaction with water |
Packaging
Specification
| Appearance | White hygroscopic powder |
| Assay (P2O5) | Min 98% |
| Chloride (Cl) | Max 0.001% |
| Nitrate (NO3) | Max 0.0005% |
| Insoluble matter | Max 0.02% |
| Reducing substances (as P2O3) | Max 0.02% |
| Ammonium (NH4) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.01% |
| Arsenic (As) | Max 0.005% |
| Lead (Pb) | Max 0.005% |
| Cadmium (Cd) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Potassium (K) | Max 0.005% |
| Cobalt (Co) | Max 0.0005% |
| Copper (Cu) | Max 0.0005% |
| Manganese (Mn) | Max 0.0005% |
| Sodium (Na) | Max 0.005% |
| Nickel (Ni) | Max 0.0005% |
| Zinc (Zn) | Max 0.0005% |
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
UN No.: 1807
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310