1.00540
di-Phosphorus pentoxide
extra pure
Synonym(s):
di-Phosphorus pentoxide, Phosphoric anhydride
About This Item
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vapor pressure
<0.1 hPa ( 20 °C)
Quality Level
Assay
≥97.0% (acidimetric)
form
solid
impurities
≤0.02% Reducing matter (as P2O3)
≤0.02% reductants (as P2O3)
pH
1 (20 °C, 5 g/L in H2O)
mp
420 °C (closed capillary tube)
solubility
850 g/L (Risk of violent reaction.)
density
2.28 g/cm3 at 20-25 °C
bulk density
700 kg/m3
anion traces
chloride (Cl-): 50 ppm
cation traces
heavy metals (as Pb): <0.01%
storage temp.
no temp limit
SMILES string
[P]21(=O)O[P]3(=O)O[P](=O)(O2)O[P](=O)(O1)O3
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
Related Categories
1 of 4
This Item | 1.00570 | 431419 | 298220 |
|---|---|---|---|
| vapor pressure <0.1 hPa ( 20 °C) | vapor pressure <0.1 hPa ( 20 °C) | vapor pressure 1 mmHg ( 384 °C), 10 mmHg ( 238 °C) | vapor pressure 1 mmHg ( 384 °C), 10 mmHg ( 238 °C) |
| assay ≥97.0% (acidimetric) | assay ≥98% (acidimetric) | assay ≥99.99% trace metals basis | assay ≥98.0% |
| form solid | form solid | form powder | form powder |
| impurities ≤0.02% Reducing matter (as P2O3) | impurities ≤0.01% reductants (as P2O5), ≤20 ppm nitrogen (N), ≤50 ppm insolubles | impurities ≤0.02% insolubles, <100 ppm total metallic impurities | impurities P2O3, passes test (lim. ~0.02%), ≤0.02% insolubles |
| pH 1 (20 °C, 5 g/L in H2O) | pH 1 (20 °C, 5 g/L in H2O) | pH - | pH 1.5 (20 °C, 10 g/L) |
| mp 420 °C (closed capillary tube) | mp 420 °C (closed capillary tube) | mp 340 °C (lit.) | mp 340 °C (lit.) |
Application
- Synthesis of new azo compounds based on N-(4-hydroxypheneyl)maleimide and N-(4-methylpheneyl)maleimide.: This study presents the synthesis of novel azo compounds utilizing di-Phosphorus pentoxide, demonstrating its utility in facilitating complex reactions in organic synthesis, particularly in forming N-substituted maleimide derivatives crucial in analytical chemistry for detecting molecular interactions (Mohammed IA et al., 2010).
Analysis Note
Chloride (Cl): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.01 %
Reducing matter (as P₂O₃): ≤ 0.02 %
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1A
Supplementary Hazards
Storage Class Code
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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