Skip to Content
MilliporeSigma

Skip To

79609

Phosphorus pentoxide

puriss. p.a., ACS reagent, ≥98.0% (T)

Synonym(s):

Phosphoric anhydride, Phosphorus(V) oxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
500 g

Available to ship TODAYfromMILWAUKEE

$177.00

About This Item

Linear Formula:
P2O5
CAS Number:
Molecular Weight:
141.94
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
EC Number:
215-236-1
NACRES:
NA.21
Assay:
≥98.0% (T)
Form:
powder or crystals

$177.00


Available to ship TODAYDetails


Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

vapor density

4.9 (vs air)

vapor pressure

1 mmHg ( 384 °C), 10 mmHg ( 238 °C)

grade

ACS reagent, puriss. p.a.

assay

≥98.0% (T)

form

powder or crystals

impurities

≤0.02% phosphorus trioxide (P2O3)

pH

1.5 (20 °C, 10 g/L)

mp

340 °C (lit.)

density

2.3 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg, nitrate (NO3-): ≤5 mg/kg

cation traces

As: ≤100 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤10 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

SMILES string

O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3

InChI

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

InChI key

YWEUIGNSBFLMFL-UHFFFAOYSA-N

General description

Phosphorus pentoxide (P2O5) is a phosphorous oxide. It participates in Pictet-Gams synthesis. Phosphorus pentoxide supported on alumina has been used for solvent-free and microwave-assisted synthesis of 1, 5-benzodiazepine derivatives.

Application

Phosphorus pentoxide may be used in the synthesis of dichlorine heptoxide (Cl2O7).

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
298220214701902160
description

puriss. p.a., ACS reagent, ≥98.0% (T)

description

powder, ACS reagent, ≥98.0%

description

ReagentPlus®, 99%

description

anhydrous, free-flowing, Redi-Dri, ReagentPlus®, 99%

form

powder or crystals

form

powder

form

powder

form

powder

assay

≥98.0% (T)

assay

≥98.0%

assay

99%

assay

99%

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

-

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

-

grade

anhydrous

impurities

≤0.02% phosphorus trioxide (P2O3)

impurities

P2O3, passes test (lim. ~0.02%), ≤0.02% insolubles

impurities

-

impurities

-

density

2.3 g/mL at 25 °C (lit.)

density

2.3 g/mL at 25 °C (lit.)

density

2.3 g/mL at 25 °C (lit.)

density

2.3 g/mL at 25 °C (lit.)


Still not finding the right product?

Explore all of our products under Phosphorus pentoxide


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1A

supp_hazards

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library



Questions

Reviews

No rating value

Active Filters