It is insoluble in water, glycerin, and dilute alkaline and acid solutions; and very soluble in absolute alcohol, from which it may be precipitated by the addition of water.
The proposed standard will contain nearly one half by weight of absolute alcohol.
A more delicate method consists in adding a very little anthraquinone and sodium amalgam; absolute alcohol gives a green coloration, but in the presence of minute traces of water a red coloration appears.
Aqueous alcohol becomes turbid when mixed with benzene, carbon disulphide or paraffin oil; when added to a solution of barium oxide in absolute alcohol, a white precipitate of barium hydroxide is formed.
The alkaloid is then dissolved in absolute alcohol, and the solution thus formed is evaporated; one pound yields about one drachm.
The best known class of proteins soluble in alcohol is the prolamines of plants, but the prolamines are insoluble in water and in absolute alcohol.
There are, however, certain CO-NH linkages which are not attacked by proteolytic enzymes and some peptones soluble in absolute alcohol, so that these two characteristics do not bar it from the group of proteins.
Evaporate the filtrate to a syrup, and extract with successive portions of absolute alcohol.
Should white spots appear in the section while in the oil it must be taken out with as little oil as possible, and again dehydrated in absolute alcohol.
The block is then dehydrated, first in methylated spirit for several hours, finally in absolute alcohol.
Before embedding a specimen it is necessary to dehydrate it thoroughly for twelve to twenty-four hours in absolute alcohol.
The best perry contains about 9% of absolute alcohol; ordinary perry from 5 to 7%.
Colophonium 1 " Absolute alcohol 10 " "By first rolling them in a mortar with this ethereal solution, and then transferring to a sheet of writing paper with the sides bent upwards, shaking being continued till they are perfectly dry.
When pure, it is soluble in all proportions in absolute alcohol, but rectified spirit only dissolves 16% of it.
The clear liquid is decanted with a pipette, then concentrated by dialysis in absolute alcohol, and finally evaporated at 40° C.
The filtrate is dialysed for twenty-four hours in a stream of distilled water, and then concentrated, likewise by dialysis, in absolute alcohol.
The clear liquid, after being filtered, is again precipitated by absolute alcohol, and the precipitate, redissolved in an equal quantity of water, is just as toxic as the original filtered liquid.
To overcome this the alkali is titrated in absolute alcohol, filtering off the insoluble carbonate.
It is almost completely soluble in absolute alcohol.
A glass capsule with tightly fitting (ground on) glass lid, containing clean cover-slips in absolute alcohol.
Transfer it from the boiling water to a beaker of absolute alcohol.
Transfer the cover-slips, by means of a pair of clean forceps, previously heated in the Bunsen flame to destroy any trace of grease, to a small beaker of absolute alcohol.
To ascertain what quantity of spirit of any given strength will contain one equivalent of absolute alcohol.
During a long series of experiments on the preparation of ethers, it appeared a desideratum to find a ready method of ascertaining how much spirit of any density would be equal to one chemical equivalent of absolute alcohol.
Alcoholmetry is the name given to a variety of methods of determining the quantity of absolute alcohol contained in spirituous liquors.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "absolute alcohol" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
