Examples of 'hypophosphorous acid' in a sentence
Meaning of "hypophosphorous acid"
Hypophosphorous Acid: A weak acid with chemical formula H3PO2, usually in the form of a colorless, water-soluble liquid. It is used in various industrial processes such as reducing agents and stabilizers
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- A pale yellow liquid, H₃PO₂, used as a reducing agent.
How to use "hypophosphorous acid" in a sentence
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hypophosphorous acid
Suitable bleaching agents include hypophosphorous acid.
Hypophosphorous acid or phosphorous acid and an ammonium salt.
Hypophosphites are the salts of hypophosphorous acid.
Hypophosphorous acid is also used.
A preferred acid catalyst is hypophosphorous acid.
No hypophosphorous acid was used.
The mild reduction is preferably effected using hypophosphorous acid.
Suitable hypophosphorous acid salts are alkali metal salts or the ammonium salt.
It can be manufactured by dissolution of nickel carbonate into hypophosphorous acid.
The fate of the hypophosphorous acid in the polymerization process is as a mixture of species.
The second distillation has an effective amount of the hypophosphorous acid.
Arenediazonium cations are reduced by hypophosphorous acid or sodium stannite gives benzene,.
The color of the product can be improved by the addition of hypophosphorous acid.
As a consequence, high levels of hypophosphorous acid are required to obtain low molecular weight.
The most preferred impregnation solution comprises an aqueous solution of hypophosphorous acid.
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The process of claim 1 wherein the hypophosphorous acid is an aqueous solution thereof.
Compulsorily using, during esterification, a an acid catalyst and b hypophosphorous acid.
Salts of hypophosphorous acid include sodium hypophosphite, barium hypophosphite, and calcium hypophosphite.
Preferably the inorganic phosphorous compound is a hypophosphorous acid metal salt.
The hypophosphorous acid reduces antimony compounds to antimony, which is dispersed in the polypropylene composition.
Preferably, the catalyst comprises hypophosphorous acid.
Hypophosphorous acid or its salts ( commonly sodium hypophosphite ) are particularly desirable chain transfer agents.
Suitable acidic catalysts are methanesulfonic acid, p-toluenesulfonic acid and hypophosphorous acid.
The use of hypophosphorous acid and its benefits have been taught in several U.S. patents.
The products are prepared, typically, by reacting hypophosphorous acid with acrylic acid.
Iii hypophosphorous acid and alkali metal salts, e.g. sodium hypophosphite.
Third, the polyol is heated with a phosphorus-containing acid such as hypophosphorous acid.
The hypophosphorous acid employed was a 50 weight % aqueous solution of the hypophosphorous acid.
If desired, phosphorous acid may optionally be included along with the hypophosphorous acid.
Desirably the reducing phosphorus oxyacid includes hypophosphorous acid and / or, and especially, phosphorous acid.
In the esterification process preferably a conventional ( trans ) esterification catalyst is used, such as hypophosphorous acid.
The process of Claim 1 wherein the amount of hypophosphorous acid ranges from 5 ppm to 200 ppm.
Preferably, the metal compound is antimony triglycolate and the reducing agent is hypophosphorous acid.
A variation on the Phosphorus-Hydriodic acid is the hypophosphorous acid or " Aussie " method.
The phosphorus oxo acids include phosphorous acid, phosphoric acid, polyphosphoric acid or hypophosphorous acid.
The pH of the PA 12 powder is adjusted to 7 using a hypophosphorous acid solution.
The cation exchange resin containing the nickel ions was then regenerated using 20 % hypophosphorous acid.
This reaction consisted of the reduction of copper sulfate with hypophosphorous acid ( H3PO2 ).
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