Phosphorous Pentoxide
Phosphorous Pentoxide(P2O5)
CAS No. 1314-56-3
Molecular formula: P2O5
Molecular Weight: 141.94
Structural Formula:
Properties:
White crystals, very deliquescent, density 0.9g/cm3,mp. 580-585C,
sublimation temperature 300C, vapor pressure 133.3Pa (384C). May transform to
amorphous from under elevated temperature and pressure. Readily absorbs moisture
from. Exothermic hydrolysis by water to yield phosphoric acid.
Specification:
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items
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index
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Chemically pure |
Analytic pure |
Food pure |
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Content% |
99min |
99.5min |
99.5min |
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Live R Value |
1.5mn |
2min |
2.5min |
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Reduced (P2O3)% |
0.0max |
0.008max |
0.005max |
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Learity |
confirmed |
confirmed |
confirmed |
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Water insoluble matter% |
0.01max |
0.005max |
0.005max |
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Nitrogen(N)% |
0.01max |
0.002max |
0.001max |
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Heavy metal(Pb)% |
0.01max |
0.002max |
0.001max |
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Iron(Fe)% |
0.01max |
0.002max |
0.001max |
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Arsenic(As) |
0.01max |
0.002max |
0.001max |
Usage:
In synthesis of phosphorus oxychloride, metaphosphoric acid; in
manufacture of acrylate, surface active agent; in refining of drugs and sugar;
as dehydrating agent, desiccant, antistatic agent; analytical reagent.
Package and Storage:
Iron drum 200kg per net.or confirmed by client.
Store in a cool, dry, well-ventilated
area away from incompatible substances. Keep away from
water, metals, alkali and flammable substances.
Keyword:
Phosphorous Pentoxide，Phosphorous Pentoxide(P2O5)，1314-56-3
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