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Synthetic, Protecting & Derivatization Reagents

Phosphorous pentoxide, 99%

PurissAvailable on request

Order Phosphorous pentoxide, 99% (CAS 1314-56-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Phosphorous pentoxide, 99% chemical structure
CAS number1314-56-3
FormulaO5P2
Molar mass141.94 g/mol
Physical formPowder
HS code28091000
UN numberUN 1807
Purity≥99%
InChIKeyYWEUIGNSBFLMFL-UHFFFAOYSA-N

About Phosphorous pentoxide, 99%

Phosphorous pentoxide, 99% sits in our synthetic, Protecting & Derivatization Reagents section and ships worldwide from stock or short lead time. For your records (Puriss), the material is defined by CAS 1314-56-3, formula O5P2 and molar mass 141.94 g/mol. Typical appearance is white powder.

Where it is used

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry

Storage and safety notes

Reported physical data: melting point 340 °C and density 2.3 g/mL at 25 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care. For transport it ships as UN UN 1807.

Standard pack sizes are 100 g, 500 g and 50 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry

Applications

Specifications and identifiers

Specifications of Phosphorous pentoxide, 99%
Product namePhosphorous pentoxide, 99%
Catalogue numberZX-000923
CAS number1314-56-3
Molecular formulaO5P2
Molar mass141.94 g/mol
Exact mass141.9221
GradePuriss
Purity / assay≥99%
Physical formPowder
AppearanceWhite powder
Melting point340 °C
Density2.3 g/mL at 25 °C
XLogP3-2.1
H-bond donors / acceptors0 / 5
Topological polar surface area77.5 Ų
HS code28091000
UN numberUN 1807
InChIKeyYWEUIGNSBFLMFL-UHFFFAOYSA-N
SMILESO=P(=O)OP(=O)=O
PubChem CID6326975
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-)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Phosphorous pentoxide, 99%
100 gQuoted on request
500 gQuoted on request
50 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Phosphorous pentoxide, 99%

Which CAS number identifies Phosphorous pentoxide, 99%?
Phosphorous pentoxide, 99% is registered under CAS 1314-56-3. You may also see it listed as Phosphoric anhydride, Phosphorus(V) oxide, diphosphonate. Our catalogue number for this item is ZX-000923.
What are the formula and molar mass of Phosphorous pentoxide, 99%?
For Phosphorous pentoxide, 99%, its formula is O5P2 and its molar mass is 141.94 g/mol. InChIKey YWEUIGNSBFLMFL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phosphorous pentoxide, 99%?
This listing is Puriss grade with ≥99% purity. Standard packs are 100 g, 500 g, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Phosphorous pentoxide, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Phosphorous pentoxide, 99% to my country?
Yes. Because Phosphorous pentoxide, 99% is classed as hazardous (UN 1807), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 1314-56-3

All 6 grades

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