Examples of 'phosphorus pentoxide' in a sentence
Meaning of "phosphorus pentoxide"
Phosphorus pentoxide: This chemical compound consists of phosphorus and oxygen, commonly used as a powerful desiccant and dehydrating agent in chemical reactions
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- the compound, P₂O₅, formed by the spontaneous combustion of white phosphorus in air; it reacts violently with water to form phosphoric acid and is used as a powerful desiccating agent
How to use "phosphorus pentoxide" in a sentence
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phosphorus pentoxide
Total phosphorus pentoxide soluble in mineral acids.
The sample was dried over phosphorus pentoxide.
Phosphorus pentoxide crystallizes in at least four forms or polymorphs.
This desiccant is phosphorus pentoxide on silica.
Phosphorus pentoxide itself is not flammable.
The gaskets were dried over phosphorus pentoxide in vacuum.
Phosphorus pentoxide increases biological degradability.
The correct molecular formula for phosphorus pentoxide.
Phosphorus pentoxide soluble in water.
A mixture of an ammonium salt and phosphorus pentoxide are preferred.
Phosphorus pentoxide was added to the resultant solution while stirring it under water cooling.
The ethyl acetate was distilled over phosphorus pentoxide.
This can be done using phosphorus pentoxide in dry dichloromethane or chloroform.
Biological degradability can be increased by adding phosphorus pentoxide.
Drying over phosphorus pentoxide.
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It is filtered off and dried in a desiccator over phosphorus pentoxide.
Orthophosphoric acid and phosphorus pentoxide and mixtures thereof are preferred.
It was dried under reduced pressure in the presence of phosphorus pentoxide.
In the present reaction, phosphorus pentoxide is used as a dehydrating agent.
Biological degradability can be increased by the addition of phosphorus pentoxide.
The very hygroscopic product is dried over phosphorus pentoxide and immediately reacted further.
The residue is dried under reduced pressure in the presence of phosphorus pentoxide.
Among these, phosphorus pentoxide is preferable due to its high reactivity.
More preferably the polyalkylene is reacted with phosphorus pentoxide.
Polyphosphoric acid, phosphorus pentoxide or the like may be used as a dehydrating agent.
More preferably cyclisation is carried out using phosphorus pentoxide.
After washing the phosphorus pentoxide layer with tetrahydrofuran, the solvent is evaporated off.
White solid was dried under vacuum over phosphorus pentoxide.
Phosphorus expressed as phosphorus pentoxide soluble in 2 % citric acid.
Potassium carbonate was stored in a vacuum dessicator over phosphorus pentoxide.
Phosphorus pentoxide soluble in 2 % formic acid.
Fluorophosphoric acid is produced by treating phosphorus pentoxide with hydrogen fluoride.
It is manufactured industrially on a large scale from phosphorus trichloride and oxygen or phosphorus pentoxide.
The residue is dried under vacuum over phosphorus pentoxide and potassium hydroxide.
The solid recovered by filtration is dried in vacuo in the presence of phosphorus pentoxide.
A medicinal substance according to Claim 1 wherein phosphorus pentoxide is used as a glass-forming substance.
Preferably the polyalkylene alcohol is reacted with phosphoric acid or phosphorus pentoxide.
Add phosphorus pentoxide to the list of incompatible materials ; 10.
The residue was dried under a high vacuum over phosphorus pentoxide.
Then, the phosphorus pentoxide was incrementally added over 1 hour.
Product was dried under vacuum over phosphorus pentoxide for a day.
Phosphorus pentoxide and phosphoric acids ( meta, orche and pyro ).
The crystalline powder was then dried in vacuo over phosphorus pentoxide.
Water-soluble phosphorus pentoxide.
The precipitate is filtered and dried under vacuum over phosphorus pentoxide.
The solid is dried in vacuo over phosphorus pentoxide to give 1.3 g of the dry solid.
The solid was collected by filtration and dried in vacuo over phosphorus pentoxide.
Phosphorus pentoxide is a more complex molecular oxide with a deceptive name, the real formula being P4O10.
The solution was dried under vacuum and over phosphorus pentoxide.
Its content of phosphorus pentoxide is preferably 0-6 mol percent.
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Examples of using Phosphorus
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Nitrate enhances phosphorus and potassium uptake
Phosphorus phosphorus compounds in original sample as phosphorus
Ammunition containing white phosphorus as a smokeproducing substance
Examples of using Pentoxide
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Total phosphorus pentoxide soluble in mineral acids
The semiconducting form is rich on vanadium pentoxide
Dinitrogen pentoxide is relevant to the preparation of explosives
