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1.00570

di-Phosphorus pentoxide

for analysis ACS,ISO,Reag. Ph Eur

Synonym(s):

di-Phosphorus pentoxide, Phosphoric anhydride

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100 g
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$94.00
500 g
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$199.00

About This Item

Linear Formula:
P2O5
CAS Number:
Molecular Weight:
141.94
MDL number:
UNSPSC Code:
12352303
EC Index Number:
215-236-1
NACRES:
NB.21

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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

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


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1A

supp_hazards

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Storage Class

8B - Non-combustible corrosive hazardous materials



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