Examples of 'aqueous ammonium hydroxide' in a sentence
Meaning of "aqueous ammonium hydroxide"
aqueous ammonium hydroxide: This phrase describes a solution composed of ammonia (NH3) dissolved in water (H2O), commonly used in various industrial and laboratory applications
How to use "aqueous ammonium hydroxide" in a sentence
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aqueous ammonium hydroxide
An aqueous ammonium hydroxide solution is preferably used.
The residue was diluted with aqueous ammonium hydroxide solution.
Aqueous ammonium hydroxide was added.
The combined product fractions were neutralized with aqueous ammonium hydroxide.
A desired level of aqueous ammonium hydroxide solution 25 is metered into the mixture.
The residue was triturated under dilute aqueous ammonium hydroxide solution.
The use of aqueous ammonium hydroxide provides the corresponding primary amine at position 4.
The solid powder was dissolved into an aqueous ammonium hydroxide solution.
The use of aqueous ammonium hydroxide provides the corresponding primary amine at C-5 position.
The solution is cooled and neutralised with an aqueous ammonium hydroxide solution.
Suitable solvents include aqueous ammonium hydroxide ( mixed with ethanol ) or concentrated aqueous hydrochloric acid.
The residue is taken up in diethyl ether and dilute aqueous ammonium hydroxide solution.
Concentrated aqueous ammonium hydroxide was added to basify the mixture to pH 10.
The mixture was made basic by the addition of concentrated aqueous ammonium hydroxide solution.
The ether was washed with aqueous ammonium hydroxide and brine, dried, and evaporated.
See also
aqueous ammonium chloride
aqueous ammonium chloride solution
aqueous and non-aqueous
aqueous and organic
aqueous ammonium chloride solution
aqueous and non-aqueous
aqueous and organic
The reaction is then reduced in vacuo and then neutralized with aqueous ammonium hydroxide.
The reaction quenched with 5M aqueous ammonium hydroxide and diluted with dichloromethane.
The material so obtained was partitioned between methylene chloride and an aqueous ammonium hydroxide solution.
Aqueous ammonium hydroxide ( mixed with ethanol ) is the preferred solvent.
The base is liberated from the hydrochloride by adding aqueous ammonium hydroxide solution.
The pH is adjusted with aqueous ammonium hydroxide ( pH 8 ), and the phases are separated.
The solution is stirred overnight and partitioned between chloroform and aqueous ammonium hydroxide.
Preferably, the mordenite to be treated with aqueous ammonium hydroxide solution is a dealuminated mordenite.
The reaction was concentrated in vacuo and the reaction neutralised with saturated aqueous ammonium hydroxide.
It is most preferred that the aqueous ammonium hydroxide solution have a normality of at least 7.2.
The reaction was cooled and carefully poured onto ice and aqueous ammonium hydroxide.
A preferred desorbent is aqueous ammonium hydroxide having a concentration of from about 40 to about 55 % by weight.
The base can be liberated from the hydrochloride by adding aqueous ammonium hydroxide solution.
It is most preferred that the aqueous ammonium hydroxide solution have a concentration of at least 45 %.
The solid so obtained was partitioned between methylene chloride and a dilute aqueous ammonium hydroxide solution.
The residue was taken up in dilute aqueous ammonium hydroxide and extracted with chloroform ( 3x ).
The process as defined in claim 5, wherein the desorbent is aqueous ammonium hydroxide.
Concentrated aqueous ammonium hydroxide ( 4 L ) was added and the mixture was heated at reflux for 3 hrs.
The aqueous phase is decanted and ice and aqueous ammonium hydroxide added to the residue.
Aqueous ammonium hydroxide ( 4 mL ) and ethyl acetate were added.
Workup involved removing acetonitrile or propionitrile and adding dilute aqueous ammonium hydroxide and ethyl acetate.
Methylene chloride and aqueous ammonium hydroxide solution were added, keeping the temperature below 0°C.
The moisture conveniently is provided as an aqueous ammonium hydroxide solution 25.
Saturated aqueous ammonium hydroxide ( 2 mL ) was added.
However, this method employs a liquid-liquid reaction in presence of aqueous ammonium hydroxide.
Saturated aqueous ammonium hydroxide ( 2 mL ) is added.
The mixture was basified to pH10 by the addition of a concentrated aqueous ammonium hydroxide solution.
During addition of aqueous ammonium hydroxide solution, the internal temperature was kept at below 5.0 °C.
The residue was washed with ethanol and dissolved in 25 ml of saturated aqueous ammonium hydroxide.
The reaction mixture was poured into a 2M aqueous ammonium hydroxide solution ( 100 mL ) then filtered.
The mixture was stirred for 2 h, then treated with 2 mL of concentrated aqueous ammonium hydroxide.
Aqueous ammonium hydroxide ( concentrated NH ₄ OH / H ₂ O ratio of 1 to 3 ) is placed in the other dropping funnel.
After separating the layers, the organic layer was washed with aqueous ammonium hydroxide 5 mL conc.
The resulting residue was dissolved in tetrahydrofuran ( 20 mL ) and treated with aqueous ammonium hydroxide.
The pH control was performed using a 14 % aqueous ammonium hydroxide solution.
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