Phosphorous pentoxide, GR 98%+
Synonyms: Phosphoric anhydride · Phosphorus(V) oxide · diphosphonate · Phosphorus (V) pentoxide
Phosphorous pentoxide (CAS 1314-56-3) – synthetic reagent, AR grade, ≥98%. O5P2, MW 141.94. Supplied by Vaqora Chemicals with COA, exported worldwide.
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
| Product name | Phosphorous pentoxide, GR 98%+ |
|---|---|
| Catalogue No. | VQ-000924 |
| CAS Number | 1314-56-3 |
| Molecular formula | O5P2 |
| Molecular weight | 141.94 g/mol |
| Exact mass | 141.9221 |
| Grade | AR |
| Purity / assay | ≥98% |
| HSN code | 28091000 |
| InChIKey | YWEUIGNSBFLMFL-UHFFFAOYSA-N |
| SMILES | O=P(=O)OP(=O)=O |
| PubChem CID | 6326975 |
| Physical form | Crystalline |
|---|---|
| Appearance | White powder or crystals |
| Density | 2.3 g/mL at 25 °C |
| LogP (XLogP3) | -2.1 |
| H-bond donors / acceptors | 0 / 5 |
| TPSA | 77.5 Ų |
| UN number | UN 1807 |
| Synonyms | Phosphoric 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%+
We reply within one business day with price, pack options, lead time and documentation.