Skip to Content
MilliporeSigma
All Photos(1)

Documents

1.00570

Supelco

di-Phosphorus pentoxide

for analysis ACS,ISO,Reag. Ph Eur

Synonym(s):

di-Phosphorus pentoxide, Phosphoric anhydride

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
O5P2
CAS Number:
Molecular Weight:
141.94
UNSPSC Code:
12352303
EC Index Number:
215-236-1
NACRES:
NB.21

grade

ACS reagent

Quality Level

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

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

Assay (acidimetric): ≥ 98.0 %
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

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1A

supp_hazards

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service