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VAQORACHEMICALS

Phosphorous pentoxide, GR 98%+

Synonyms: Phosphoric anhydride · Phosphorus(V) oxide · diphosphonate · Phosphorus (V) pentoxide

CAS No.1314-56-3
FormulaO5P2
Mol. weight141.94
Catalogue No.VQ-000924
Purity≥98%
HSN28091000

Phosphorous pentoxide (CAS 1314-56-3) – synthetic reagent, AR grade, ≥98%. O5P2, MW 141.94. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
500 g
5 kg
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Phosphorous pentoxide, GR 98%+

Phosphorous pentoxide is a synthetic reagent (AR grade) carrying the CAS registry number 1314-56-3 at a purity of ≥98%. With the molecular formula O5P2, it has a molar mass of 141.94 g/mol. Common synonyms include Phosphoric anhydride and Phosphorus(V) oxide.

In its supplied form it is white powder or crystals. Reported physical data include a density of 2.3 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis, reaction development, medicinal chemistry and chromatography. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Phosphorous pentoxide in 500 g, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Chromatography

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product namePhosphorous pentoxide, GR 98%+
Catalogue No.VQ-000924
CAS Number1314-56-3
Molecular formulaO5P2
Molecular weight141.94 g/mol
Exact mass141.9221
GradeAR
Purity / assay≥98%
HSN code28091000
InChIKeyYWEUIGNSBFLMFL-UHFFFAOYSA-N
SMILESO=P(=O)OP(=O)=O
PubChem CID6326975
Physical properties
Physical formCrystalline
AppearanceWhite powder or crystals
Density2.3 g/mL at 25 °C
LogP (XLogP3)-2.1
H-bond donors / acceptors0 / 5
TPSA77.5 Ų
UN numberUN 1807
SynonymsPhosphoric anhydride, Phosphorus(V) oxide, diphosphonate, Phosphorus (V) pentoxide, diphosphonate(2-), Phosphorus oxide (P2O5), O5P2, Phosphorus (V) oxide, P2H2O5(2-), mu-oxido-bis(hydridodioxidophosphate)(2-)

Documents

Other grades of CAS 1314-56-3

Frequently asked questions

What is the CAS number of Phosphorous pentoxide, GR 98%+?

The CAS Registry Number of Phosphorous pentoxide, GR 98%+ is 1314-56-3. It is also known as Phosphoric anhydride, Phosphorus(V) oxide, diphosphonate.

What is the molecular formula and molecular weight of Phosphorous pentoxide, GR 98%+?

Phosphorous pentoxide, GR 98%+ has the molecular formula O5P2 and a molecular weight of 141.94 g/mol.

Which grade and pack sizes of Phosphorous pentoxide, GR 98%+ can I order?

We supply Phosphorous pentoxide, GR 98%+ in AR (≥98%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phosphorous pentoxide, GR 98%+?

Yes. Every lot of Phosphorous pentoxide, GR 98%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Phosphorous pentoxide, GR 98%+ be shipped internationally?

Yes. Phosphorous pentoxide, GR 98%+ is classified as hazardous (UN 1807), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Phosphorous pentoxide, GR 98%+

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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