Examples of 'osmium tetroxide' in a sentence
Meaning of "osmium tetroxide"
Osmium tetroxide: Refers to a chemical compound with the formula OsO4. It is a highly toxic and volatile chemical used in organic synthesis and tissue staining
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- An oxide of the metal osmium, OsO₄; it is very poisonous, has a pungent smell and can cause blindness; it is a powerful oxidizing agent, and is used to stain biological materials.
How to use "osmium tetroxide" in a sentence
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osmium tetroxide
Using osmium tetroxide in solvents such as acetone.
Examples of such solutes are noble gases and osmium tetroxide.
Osmium tetroxide is used in optical microscopy to stain lipids.
Such a value was determined by analysis based on heat degradation with osmium tetroxide.
Osmium tetroxide is used to detect fingerprints.
The butadiene matrix was stained with osmium tetroxide to provide contrast in the image.
Osmium tetroxide is mentioned as a particularly suitable electrophilic hydroxylation reagent.
Staining of the sample with osmium tetroxide helps visually to distinguish between the phases.
Osmium tetroxide can similarly be used to oxidize alkenes to vicinal diols.
Further fixatives are often used for electron microscopy such as osmium tetroxide or uranyl acetate.
Osmium tetroxide is particularly suitable for carrying out the present invention.
Useful staining agents for polymers are taught to include osmium tetroxide and ruthenium tetroxide.
Osmium tetroxide has been used as a catalyst in the electrochemical oxidation of olefins to glycols.
The preferred method of olefin cleavage involves the use of osmium tetroxide and sodium metaperiodate.
This makes osmium tetroxide the main source of contact with the environment.
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This dramatically reduces the amount of the highly toxic and very expensive osmium tetroxide needed.
Cells were postfixed with osmium tetroxide and prepared for scanning microscopy as described.
Fixation by potassium permanganate was compared with fixation by glutaraldehyde - osmium tetroxide.
Post-fixation in osmium tetroxide was followed by washing in distilled water.
Note, the greatest care must be exercised when using osmium tetroxide.
The osmium tetroxide molecule is tetrahedral and therefore non-polar.
Alternatively, the aldehyde is prepared by cleavage with catalytic osmium tetroxide and periodate.
Specifically, if osmium tetroxide is used in catalytic amounts, then a reoxidant is needed.
A process according to claim 8, wherein the dihydroxylating agent is osmium tetroxide or potassium permanganate.
Some stains, such as osmium tetroxide and osmium ferricyanide, are very chemically active.
This was also confirmed by cryo-fracture SEM analysis of osmium tetroxide stained samples.
One compound - osmium tetroxide - is used to detect fingerprints.
London Montgomery was poisoned with … Osmium tetroxide.
In addition to formalin fixation, osmium tetroxide is used to fix and stain phospholipids ( membranes ).
Sections were cut and stained with 2 % osmium tetroxide.
Permanaganate or osmium tetroxide hydroxylation of cis-3-hexene would form the desired meso isomer.
In the morning, another 2 mL of osmium tetroxide is added.
Osmium tetroxide ( also osmium ( VIII ) oxide ) is the chemical compound with the formula OsO4.
These products may in turn be treated with osmium tetroxide to give the corresponding diols 14.
Preferred oxidixing agents include, but are not limited to, osmium tetroxide.
Preferably the reaction is carried out with osmium tetroxide and sodium ( meta ) periodate or ozone.
Such a value was determined by analysis based on heat degradation with osmium tetroxide ( OsO ₄ ).
It involves the local administration of osmium tetroxide ( OsO4 ), which is a highly toxic compound.
The micrographs were obtained by transmission electron microscopy ( TEM ), after staining with osmium tetroxide.
Oxidative cleavage, employing, for example, osmium tetroxide and sodium periodate provides ketones and aldehydes 19.
Finally, the stoichiometric oxidant regenerates the osmium tetroxide - ligand complex 2.
Next, they were fixed with 1 % osmium tetroxide for 2 h at 4 °C and then subjected to dehydration.
They were then washed and post fixed in 2 % aqueous osmium tetroxide for 2 hours.
These in turn can be treated with osmium tetroxide to give 16.
The specimen was then stained with osmium tetroxide for 10 days.
Suitable oxidizing agents include potassium permanganate, osmium tetroxide and, presently preferred, ozone.
The retinas were then post-fixed in 1 % osmium tetroxide for 1 h.
The retinas were then post-fixed in 1 % osmium tetroxide for 1 hour.
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Examples of using Tetroxide
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They store huge quantities of dinitrogen tetroxide
Using osmium tetroxide in solvents such as acetone
Examples of using Osmium
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The use of osmium in jewelry is also increasing
It was the high concentration of osmium in their blood
Osmium is one of the rarest metals on earth
