Examples of 'hydrogen sulfate' in a sentence
Meaning of "hydrogen sulfate"
This phrase refers to a chemical compound that is formed when hydrogen is combined with sulfate
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- sulfuric acid
- The anion HSO₄⁻ or any salt containing this anion
How to use "hydrogen sulfate" in a sentence
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hydrogen sulfate
They are mostly sodium hydrogen sulfate and surfactants.
The stirring mixture is acidified with potassium hydrogen sulfate.
Clopidogrel hydrogen sulfate crystallises.
Tetrabutylammonium chloride and tetrabutylammonium hydrogen sulfate are preferred.
Methyl hydrogen sulfate.
Its crystals are isomorphs with ammonium hydrogen sulfate crystals.
Ammonium hydrogen sulfate is preferably used for acidifying the aqueous phase.
Into the reaction mixture sodium hydrogen sulfate was added.
This DAB hydrogen sulfate salt has low aqueous solubility and readily precipitates from solution.
Rubidium chloride reacts with sulfuric acid to rubidium hydrogen sulfate.
The pad was then washed with potassium hydrogen sulfate solution and ethyl acetate.
The acidic inorganic acid salt is particularly preferably a hydrogen sulfate.
The fractions were acidified with potassium hydrogen sulfate and then extracted with ethyl acetate.
With stirring acidify the mixture with potassium hydrogen sulfate.
Clopidogrel hydrogen sulfate form I was collected.
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The mixture is hydrolyzed with a solution of potassium hydrogen sulfate in water.
If used alone, hydrogen sulfate is neither flammable nor explosive.
The reaction product is the weakly acidic salt ammonium hydrogen sulfate.
Scan for traces of deuterium, hydrogen sulfate and dichromates.
When sulfuric acid is reacted with ammonia the reaction product is ammonium hydrogen sulfate.
After evaporation the residue was treated with potassium hydrogen sulfate solution and extracted with dichloromethane.
The phase-transfer catalyst is preferably tetrabutylammonium hydrogen sulfate.
If the ammonium hydrogen sulfate is deposited on the apparatus, it will cause a trouble.
The solution was treated with ether and sodium hydrogen sulfate and filtered.
Caesium hydrogen sulfate or cesium hydrogen sulfate is the inorganic compound with formula CsHSO4.
The solution was partitioned into an aqueous solution of potassium hydrogen sulfate and ethyl acetate.
Methyl hydrogen sulfate is prepared in the reaction pot, by refluxing methanol and sulfuric acid.
Upon cooling the reaction was partitioned between aqueous sodium hydrogen sulfate and ethyl acetate.
Examples of particular salts include hydrogen sulfate salts, hydrochloride salts and trifluoroacetate salts.
Preferably, it is tetrabutylammonium hydrogen sulfate.
Into the reaction mixture sodium hydrogen sulfate was added and treated with a usual work-up.
In an additional embodiment, a crystalline salt of glycopyrrolate hydrogen sulfate is provided.
The filtrate was washed with potassium hydrogen sulfate solution, sodium bicarbonate solution and then brine.
Advantageously, the catalyst used is an alkali metal salt of hydrogen sulfate.
A hydrogen sulfate salt of Compound 1 according to claim 1 in the form of a solvate.
There is claimed a process for the preparation of clopidogrel hydrogen sulfate called polymorphic form I.
Clopidogrel hydrogen sulfate Form 2 crystallises.
Suitable catalysts are the tetraalkylammonium salts, preferably tetrabutylammonium hydrogen sulfate.
Into the reaction product ether and sodium hydrogen sulfate were added, and filtered.
The aqueous phase was then acidified to pH 3 by the addition of potassium hydrogen sulfate.
Later the ester can be converted into hydrogen sulfate salt as given in Example 24.
The method as recited in claim 1 wherein the tetraalkylammonium salt is tetrabutylammonium hydrogen sulfate.
Poison well fire, hydrogen sulfate.
Use of the composition of claim 4, wherein the reaction product is ammonium hydrogen sulfate.
Chondroitin, hydrogen sulfate.
In an additional embodiment of the disclosure, a crystalline salt of glycopyrrolate hydrogen sulfate is provided.
After 30 minutes sodium hydrogen sulfate was added into the reaction mixture, and filtrated.
In this particular case it is believed that the ammonium hydrogen sulfate functions as a co-catalyst.
Examples of suitable PTC 's are tetrabutylammonium bromide or benzyltrimethylammonium chloride or tetra-octylammonium hydrogen sulfate.
To this aqueous layer was added 5 % potassium hydrogen sulfate aqueous solution.
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