|溶解性||Soluble in H2SO4. Insoluble in acetone, and NH3.|
|产品介绍||Phosphorus pentoxide is a dehydrating agent often used as a dessicant for bacterial cultural extracts analyzed by gas-liquid chromatography.|
|别名||无水磷酸;磷酸酐;磷酐;氧化磷(V);Phosphoric anhydride; Phosphorus oxide|
|应用||A dehydrating agent employed as a dessicant.|
To investigate the influence of cation mobility variation due to the mixed glass former effect, 0.45Li(2)O-(0.55-x)P(2)O(5)-xB(2)O(3) glasses (0≤x≤0.55) are studied keeping the molar ratio of Li(2...Read More
Structural study of Al(2)O(3)-Na(2)O-CaO-P(2)O(5) bioactive glasses as a function of aluminium content.
Calcium phosphate based biomaterials are extensively used in the context of tissue engineering: small changes in composition can lead to significant changes in properties allowing their use in a wide ...Read More
Effect of partial crystallization on the mechanical properties and cytotoxicity of bioactive glass from the 3CaO.P(2)O(5)-SiO(2)-MgO system.
The aim of this study is to report on the development and characterization of bioactive glass and glass-ceramics from the 3CaO.P(2)O(5)-SiO(2)-MgO-system, using different degrees of cristallinity for ...Read More
Preparation of 3-D scaffolds in the SiO"2-P"2O"5 system with tailored hierarchical meso-macroporosity
Herein we report for the first time the synthesis of three-dimensional scaffolds in the binary system SiO"2-P"2O"5 exhibiting different scales of porosity: (i) highly ordered mesopores ...Read More
Effect of magnesia on the degradability and bioactivity of sol-gel derived SiO"2-CaO-MgO-P"2O"5 system glasses
Mesoporous 58SiO"2-(38-x)CaO-xMgO-4P"2O"5 glasses (where x=0, 5, 10 and 20mol%) have been prepared by the sol-gel synthesis route. The effects of the substitution of MgO for CaO on glas...Read More
Synthesis of phosphate monomers and bonding to dentin: Esterification methods and use of phosphorus pentoxide
Objectives: The aim of this study was to synthesize an acidic monomer using an alternative synthetic pathway and to evaluate the influence of the acidic monomer concentration on the microtensile bond ...Read More
Molecular dynamics simulations of phosphate-based glasses P(2)O(5)-CaO-Na(2)O have been carried out, using an interatomic force field that has been parameterized to reproduce the structural and mechan...Read More
Development and bioactivity evaluation of bioglasses with low Na2O content based on the system Na 2O-CaO-MgO-P 2O 5-SiO 2.
Osteoconductive bioglasses, free of K(2)O and Al(2)O(3) and with content of Na(2)O lower than 10 mol%, were designed based on the ratio (SiO(2) + MgO)/(P(2)O(5) + CaO + Na(2)O) in the system Na(2)O-Ca...Read More
Enamel etching for brackets is usually done with phosphoric acid. Er:YAG lasers have been recently used for this purpose with conflicting results. The effects of lasers on tooth demineralization and t...Read More
Preparation and characterization of bioactive glass nanoparticles prepared by sol-gel for biomedical applications.
Bioactive glass nanoparticles (BG-NPs), based on both ternary (SiO(2)-CaO-P(2)O(5)) and binary (SiO(2)-CaO) systems, were prepared via an optimized sol-gel method. The pH of preparation and the effect...Read More
[Effect of different fertilizing levels on yields and efficiency components of Pinellia ternata from Sichuan].
The effect of the different fertilizing levels on yields and main active components of Pinellia ternata from Sichuan was studied under the cultivated condition, in order to provide theoretical basis f...Read More
New compositions of bioactive glasses are proposed in the CaO-MgO-SiO(2)-Na(2)O-P(2)O(5)-CaF(2) system. Mineralization tests with immersion of the investigated glasses in simulated body fluid (SBF) at...Read More
Simple and direct synthesis of oxygenous carbon supported palladium nanoparticles with high catalytic activity.
A concise synthesis of Pd nanoparticles encapsulated in a sponge-like carbonaceous support (Pd/C) was achieved by mixing a solution containing water, ethylene glycol and Pd(ii) with diphosphorus pento...Read More
The authors report on the correlation between the photoluminescence (PL) property and the SnO amount in SnO-ZnO-P2O5 (SZP) glass. In the PL excitation (PLE) spectra of the SZP glass containing Sn2+ em...Read More
Structure, glass transition temperature and spectroscopic properties of 10Li2O-xP2O5-(89-x)TeO2-1CuO (5≤x≤25 mol%) glass system.
X-ray diffraction (XRD), field emission scanning electron microscope (FESEM), energy dispersive X-ray spectrometry (EDS), differential scanning calorimetry (DSC), infrared (IR), Raman, electron parama...Read More
A density functional theory study of structural, mechanical and electronic properties of crystalline phosphorus pentoxide.
Quantum mechanical calculations of single crystal phosphorus pentoxide (P(2)O(5)) have been conducted using the plane-wave ultrasoft pseudopotential technique based on the density functional theory (D...Read More
Effects of CaO/P(2)O (5) ratio on the structure and elastic properties of SiO(2)-CaO-Na (2)O-P (2)O (5) bioglasses.
The evolution of elastic properties and structure upon the change of CaO/P(2)O(5) ratio in SiO(2)-CaO-Na(2)O-P(2)O(5) glasses (45S5-derived and 55S4-derived) at ambient conditions has been studied by ...Read More
A convenient, mild and environment-friendly dehydration reaction of fructose in ionic liquid using phosphorous pentoxide (P(2)O(5)) has been investigated. The acidic nature of P(2)O(5) along with its ...Read More
The sol-gel prepared SiO2-CaO-P2O5 composites doped with Metronidazole for application in local delivery systems.
The aim of this study was to evaluate the physical properties, chemical structure and bioactivity of sol-gel processed oxide (SiO(2)-CaO-P(2)O(5)) composites used as controlled release materials for M...Read More
Synthesis of CaO–SiO2–P2O5 mesoporous bioactive glasses with high P2O5 content by evaporation induced self assembly process
Mesoporous bioactive glasses (MBGs) of the CaO-SiO(2)-P(2)O(5) system containing relatively high P(2)O(5) contents (10-30?mol%) were prepared from a sol-gel. An evaporation-induced self-assembly (EISA...Read More
Facile oxidation of electron-poor benzo[b]thiophenes to the corresponding sulfones with an aqueous solution of H2O2 and P2O5.
A facile oxidation for the clean conversion of benzo[b]thiophenes to their corresponding sulfones is described employing an aqueous solution of H(2)O(2) and P(2)O(5); the solution can be prepared and ...Read More
Electrical and photoresponse properties of an intramolecular p-n homojunction in single phosphorus-doped ZnO nanowires.
The single-crystal n-type and p-type ZnO nanowires (NWs) were synthesized via a chemical vapor deposition method, where phosphorus pentoxide was used as the dopant source. The electrical and photolumi...Read More
Stabilization/solidification of radioactive salt waste by using xSiO2-yAl2O3-zP2O5 (SAP) material at molten salt state.
The molten salt waste from the pyroprocess is one of the problematic wastes to directly apply a conventional process such as vitrification or ceramization. This study suggested a novel method using a ...Read More
Fatty acid amides like erucamide are mainly used for lubrication and as slip agent to decrease friction in polymer and plastic industry. Erucamide is normally synthesized by ammonolysis of triglycerid...Read More