PHOSPHORUS PENTOXIDE AR/ACS

Chemical Information
Article No.	AL3550
Grade	AR/ACS
Purity	98%
CAS Number	1314-56-3
Molecular Formula	P2O5
Molecular Weight	141.94
HS Code	28091000
Shelf Life	5 Years

Physical Properties
Vapour density	4.9
Solubility in water(% weight)	Exothermic reaction with water
Colour	White powder
Melting point/ Freezing point(°C)	340 °C
pH value	<2
Density (g/cm3)	2.3
Odour	Pungent odour
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Precaution Statement	P280-P305 + P351 + P338-P310
Hazardous Statement	H314
Symbol	GHS05
Signal Word	Danger
Packing Group	II

Specifications
Iron (Fe)	Max 0.001%
Lead (Pb)	Max 0.005%
Zinc (Zn)	Max 0.0005%
Heavy metals (as Pb)	Max 0.01%
Arsenic (As)	Max 0.005%
Chloride (Cl)	Max 0.001%
Appearance	White hygroscopic powder
Nickel (Ni)	Max 0.0005%
Sodium (Na)	Max 0.005%
Copper (Cu)	Max 0.0005%