When UF6 comes into contact with water, such as water vapor in the air, the UF6 and water react, forming corrosive HF and a uranium-fluoride compound called uranyl fluoride (UO2F2).    From Wordnik.com.  [Uranium hexafluoride] Reference

When UF6 comes into contact with water, such as water vapor in the air, the UF6 and water react, forming corrosive hydrogen fluoride (HF) and a uranium-fluoride compound called uranyl fluoride (UO2F2).    From Wordnik.com.  [Uranium] Reference

“DNA damage induced by reactions of uranyl acetate with ascorbate.”.    From Wordnik.com.  [Yellow Dirt] Reference

However, UF6 combines with water to form the soluble reaction products uranyl fluoride (UO2F2) and hydrogen fluoride (HF).    From Wordnik.com.  [Uranium hexafluoride] Reference

UF6 is hygroscopic (i.e., moisture-retaining) and, in contact with water (H2O), will decompose immediately to uranyl fluoride (UO2F2).    From Wordnik.com.  [Uranium hexafluoride] Reference

After initial refining, which may involve the production of uranyl nitrate, uranium trioxide is reduced in a kiln by hydrogen to uranium dioxide.    From Wordnik.com.  [Uranium enrichment] Reference

The UF6 is first vapourised in autoclaves with steam, then the uranyl fluoride is reacted with hydrogen at 700ºC to yield an HF byproduct for sale and U3O8 powder which is packed into 10-tonne containers for storage.    From Wordnik.com.  [Uranium enrichment] Reference

This group would, by this theory, become an oxygenated metal radical similar to the hypothetical bismuthyl and uranyl, and yet one in which the metallic character has disappeared as completely as in the ferrocyanic group.    From Wordnik.com.  [Scientific American Supplement No. 822, October 3, 1891] Reference

Sections were stained with 1% uranyl acetate and lead citrate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

They were stained with uranyl acetate for 30 min and lead citrate for 5 min.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

The grids were stained in uranyl acetate or with uranyl acetate and lead citrate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Left panel, Δ mamK cells (unstained); right panel, WT cells (1% uranyl acetate stained).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

I can't find a number for its solubility, but uranyl chloride is 'way more soluble than table salt.    From Wordnik.com.  [Phronesisaical] Reference

For electron tomography, semithin sections were post-stained with uranyl acetate (15 min) and lead citrate (7 min).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Sections were placed on 200 mesh copper grids, and grids were stained with 1\% uranyl acetate and Reynold's lead citrate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Ultrathin sections were treated with uranyl acetate and visualized using a Phillips 410 transmission electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Negative controls were incubated with the gold conjugate alone and then counterstained with uranyl acetate and lead citrate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Excess sample was drawn off using filter paper and the grids were placed on an equal volume of 2% uranyl acetate for 45 seconds.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

We argued that such a virtual helical line could not physically represent a real RecA family protein filament negatively stained with uranyl acetate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Grids were contrasted with uranyl acetate and lead citrate before observation with a Philips CM12 transmisison electron microscope operated at 80 kV.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Grids were washed with two drops of water and stained with two drops of freshly prepared 0. 75\% (w / v) uranyl acetate (Electron microscopy sciences).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Ultra-thin sections (~60 nm) were cut and stained with uranyl acetate and lead citrate before being examined under JOEL Transmission Electron Microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Aliquots of 10 µl were spotted on formvar-carbon coated grids and after 2 min were negatively stained with 1% (w/v) uranyl acetate for 1 min if needed.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Ultra-thin sections were post-stained with 2% uranyl acetate and 3% lead citrate and observed at 100 kV with a JEOL 1230 transmission electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

This suggestion has been experimentally confirmed, the growth of radium in large quantities of a solution of purified uranyl nitrate having been observed.    From Wordnik.com.  [Alchemy: Ancient and Modern] Reference

The sections were then stained with oxalate uranyl acetate and embedded in 1. 5% methyl cellulose (Sigma) and 0. 3% aqueous uranyl acetate (Ted Pella Inc.).    From Wordnik.com.  [PLoS Biology: New Articles] Reference

Ultrathin sections were cut from the plastic embedded blocks, stained with uranyl acetate and lead citrate, and examined with a Philips CM10 electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Grids were stained in 4\% uranyl acetate for 30 min at 40°C and 0. 5\% lead citrate for 2 min at room temperature and observed with a Philips CM 10 electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Thin sections were stained 5 minutes with 5% aqueous uranyl acetate and 1 minute with 0. 1% lead citrate and examined in a FEI Tecnai 12 transmission electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Finally, cells were sectioned and stained with uranyl acetate and Reynold's Lead to enhance contrast and were examined under Philips Tecnai 10 electron microscope (Eidhoven).    From Wordnik.com.  [PLoS Biology: New Articles] Reference

For immunogold analysis, dehydration was performed at − 90°C for at least 48 h in pure acetone containing 0. 1% uranyl acetate using the EM-AFS freeze substitution unit (Leica Microsystems).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Mixes were incubated for 15, 30 or 60 min at 25°C, then 10 µl of the mix was spotted on formvar/carbon-coated grids, and after 2 min the sample was washed and negatively stained with 1% (w/v) uranyl acetate for 1 min.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

After 6 hrs incubation at room temperature in a humid chamber, the grid was removed and stained with uranyl acetate (1\% uranyl acetate) for 5 min and 2\% bismuth subnitrate for 3 min, and analyzed by electron microscopy.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Grids were placed in 10 µl of virus sample for 1 minute, washed three times in sterile filtered water, and stained in 10 µl drops of 1\% uranyl acetate three times, allowing the grids to soak in the last drop of stain for 2 min.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Cells were embedded in fresh resin and polymerized for 24 h at 60°C. 60 nm section were cut using a Leica Ultracut-R microtome and thin sections were post-stained for 5 min with 1% uranyl acetate and 3 min with Sato's lead citrate.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

2% osmium tetroxide, 0. 25% uranyl acetate, 0. 25% glutaraldehyde and 1% H.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

90 nm, post-stained with uranyl acetate and lead citrate, and viewed on 300 mesh-coated grids using a JEOL JEM-2000 EXII (Tokyo, Japan) electron microscope.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference