五氧化二磷，Phosphorus pentoxide [P2O5]；extra pure, ≥97.0% (acidimetric)

蒸汽压

<0.1 hPa ( 20 °C)

质量水平

200

检测方案

≥97.0% (acidimetric)

形式

solid

杂质

≤0.02% Reducing matter (as P2O3)
≤0.02% reductants (as P₂O₃)

pH值（酸碱度）

1 (20 °C, 5 g/L in H₂O)

mp

420 °C (closed capillary tube)

溶解性

850 g/L (Risk of violent reaction.)

密度

2.28 g/cm³ at 20-25 °C

堆积密度

700 kg/m³

痕量阴离子

chloride (Cl^-): 50 ppm

痕量阳离子

heavy metals (as Pb): 100 ppm

储存温度

no temp limit

InChI

1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12

InChI key

DLYUQMMRRRQYAE-UHFFFAOYSA-N