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431419

Supelco

Phosphorpentoxid

≥99.99% trace metals basis

Synonym(e):

Phosphor(V)-oxid, Phosphorsäure-anhydrid

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50 G
€ 102,00
250 G
€ 356,00

€ 102,00


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50 G
€ 102,00
250 G
€ 356,00

About This Item

Lineare Formel:
P2O5
CAS-Nummer:
Molekulargewicht:
141.94
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352300
PubChem Substanz-ID:
NACRES:
NA.21

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Dampfdichte

4.9 (vs air)

Qualitätsniveau

Dampfdruck

1 mmHg ( 384 °C)
10 mmHg ( 238 °C)

Assay

≥99.99% trace metals basis

Form

powder

Verunreinigungen

≤0.02% insolubles
<100 ppm total metallic impurities

mp (Schmelzpunkt)

340 °C (lit.)

Dichte

2.3 g/mL at 25 °C (lit.)

Kationenspuren

NH4+: ≤0.01%
heavy metals: ≤0.01%

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

InChIKey

YWEUIGNSBFLMFL-UHFFFAOYSA-N

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Allgemeine Beschreibung

Phosphorus pentoxide (P2O5) is a commonly used drying agent.[1] It is a component of Eatons reagent, which is commonly used as a catalyst for dehydration reactions.[2]

Anwendung

Phosphorus pentoxide may be used in the synthesis of the following:
  • Hydroxyapatite (HA) sub-micron fibers.[3]
  • Fluorescent carbon nanoparticles (FCNPs).[4]
  • Bistetramethylammonium (TMA) hydrogencyclotriphosphate and rubidium cyclotetraphosphate using dimethyl sulfoxide as a solvent at low temperature condition.[5]
  • Ethylene glycol methacrylate phosphate (EGMP), a UV-reactive phosphonic acid.[6]

Leistungsmerkmale und Vorteile

Meets A.C.S. reagent specifications.

Piktogramme

Corrosion

Signalwort

Danger

H-Sätze

Gefahreneinstufungen

Eye Dam. 1 - Skin Corr. 1A

Zusätzliche Gefahrenhinweise

Lagerklassenschlüssel

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves


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Analysenzertifikate (COA)

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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Flame retardation behaviors of UV-curable phosphorus-containing PU coating system.
Wang SC, et al.
Journal of Polymer Engineering, 33(8), 749-756 (2013)
Development of matrix dispersion transdermal therapeutic system containing glipizide.
Behin SR, et al.
Der Pharmacia Lettre, 5, 278-286 (2013)
Nayara Koba de Moura et al.
Materials science & engineering. C, Materials for biological applications, 117, 111327-111327 (2020-09-14)
Polymer membranes have been widely used in guided bone regeneration (GBR), especially when it comes to their use in dentistry. Poly (lactic acid) (PLA) have good mechanical properties such as flexibility, which allows the material to be moldable and also
One-step spontaneous synthesis of fluorescent carbon nanoparticles with thermosensitivity from polyethylene glycol.
Li S, et al.
New. J. Chem., 39(9), 7033-7039 (2015)
Electrospun hydroxyapatite fibers from a simple sol-gel system.
Franco PQ, et al.
Materials Letters, 67(1), 233-236 (2012)

Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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