1.00570
di-Phosphorus pentoxide
for analysis ACS,ISO,Reag. Ph Eur
Synonym(s):
di-Phosphorus pentoxide, Phosphoric anhydride
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About This Item
grade
ACS reagent
Quality Segment
agency
reag. ISO, reag. Ph. Eur.
vapor pressure
<0.1 hPa ( 20 °C)
assay
≥98% (acidimetric)
form
solid
impurities
≤0.01% reductants (as P2O5), ≤20 ppm nitrogen (N), ≤50 ppm insolubles
pH
1 (20 °C, 5 g/L in H2O)
mp
420 °C (closed capillary tube)
density
2.28 g/cm3 at 20-25 °C
bulk density
700 kg/m3
anion traces
chloride (Cl-): ≤10 ppm, nitrate (NO3-): ≤5 ppm
cation traces
As: ≤200 ppm, Ca: ≤50 ppm, Cd: ≤5 ppm, Co: ≤5 ppm, Cu: ≤5 ppm, Fe: ≤10 ppm, K: ≤20 ppm, Mg: ≤10 ppm, Mn: ≤5 ppm, NH4+: ≤10 ppm, Na: ≤50 ppm, Ni: ≤5 ppm, Pb: ≤5 ppm, Sb: ≤10 ppm, Zn: ≤5 ppm, heavy metals (as Pb): ≤50 ppm
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
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
Identity: passes test
Insoluble matter: ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm
Total nitrogen (N): ≤ 20 ppm
Chloride (Cl): ≤ 10 ppm
Nitrate (NO₃): ≤ 5 ppm
As (Arsenic): ≤ 200 ppm
Ca (Calcium): ≤ 50 ppm
Cd (Cadmium): ≤ 5 ppm
Co (Cobalt): ≤ 5 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
K (Potassium): ≤ 20 ppm
Mg (Magnesium): ≤ 10 ppm
Mn (Manganese): ≤ 5 ppm
NH₄ (Ammonium): ≤ 10 ppm
Na (Sodium): ≤ 50 ppm
Ni (Nickel): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Sb (Antimony): ≤ 10 ppm
Zn (Zinc): ≤ 5 ppm
Reducing matter (P₂O₃): ≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1A
supp_hazards
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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