PHOSPHORUS PENTOXIDE
PHOSPHORUS PENTOXIDE AR/ACS
Short Name: PHOSPHORUS PENTOXIDE
Synonym: Phosphoric anhydride; Phosphorus(V) oxide
Basic Details
Article No.
LG3550
Grade
AR/ACS
Purity
98%
CAS No.
1314-56-3
HS Code
2809.1000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Pungent odour
pH value
Melting point/ Freezing point [°C]
340 °C
Vapour density
4.9
Density [g/cm3]
2.3
Solubility in water [% weight]
Exothermic reaction with water
Chemical Specifications
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 & 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