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PHOSPHORUS PENTOXIDE For Synthesis
Phosphoric anhydride; Phosphorus(V) oxide
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250 g
(00250)
500 g
(00500)
1000 g
(01000)
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Article No.
05260
Grade
For Synthesis
Purity
97%
CAS No.
1314-56-3
Molecular Formula
P
2
O
5
Molecular Weight
141.94
H.S. Code
2809.1000
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
Specifications
Appearance
White hygroscopic powder
Assay (acidimetric)
Min 97%
Chloride (Cl)
Max 0.005%
Heavy metal (as Pb)
Max 0.01%
Reducing substances (as P2O3)
Max 0.02%
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
Revision Date:
28-May-2025
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