CHE SIGNIFICA OSMIUM TETROXIDE IN INGLESE
Osmio tetroxido
Il tetroxido di osmium (anche osmio (VIII) ossido) è il composto chimico con la formula OsO4. Il composto è degno di nota per i suoi molti usi, nonostante la rarità dell'ossum. Ha anche una serie di interessanti proprietà, uno che è che il solido è volatile. Il composto è incolore, ma la maggior parte dei campioni appare giallo. Questo è probabilmente dovuto alla presenza dell'impasto OsO2, che è di colore giallo-marrone.
definizione di osmium tetroxide nel dizionario inglese
La definizione di tetrossido di osmio nel dizionario è una sostanza cristallina solubile in acqua tossica giallastra con un odore penetrante, usato come reagente e catalizzatore nella sintesi organica. Formula: OsO4.
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10 LIBRI IN INGLESE ASSOCIATI CON «OSMIUM TETROXIDE»
Scopri l'uso di
osmium tetroxide nella seguente selezione bibliografica. Libri associati con
osmium tetroxide e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Electron Microscopy: Principles and Techniques for Biologists
Repeated exposure to glutaraldehyde may cause contact dermatitis.
Glutaraldehyde should be used under a well-ventilated hood and disposed of in
a proper manner. Osmium Tetroxide Osmium tetroxide, often erroneously called "
osmium" in ...
John J. Bozzola, Lonnie Dee Russell,
1999
2
Principles and Methods of Toxicology, Fifth Edition
Osmium Osmium is a platinum group metal. Osmium tetroxide is a
noncombustible, colorless to pale yellow solid, with a disagreeable chlorine-like
odor. Osmium tetroxide is apparently formed quite readily from finely divided
osmium metal by ...
3
Theory and Practice of Histological Techniques
Osmium tetroxide is usually supplied in crystalline form sealed in glass ampoules
. Extreme care should be exercised when preparing this material, and gloves and
eye protection should always be worn. It is particularly important only to handle ...
John D. Bancroft, Marilyn Gamble,
2008
4
Practical Electron Microscopy: A Beginner's Illustrated Guide
Osmium tetroxide fixes lipids, proteins, and lipoproteins. It does not react with
ribonucleic acid (RNA) or deoxyribo- nucleic acid (DNA) and, in low
concentrations, does not preserve microtubules. Prolonged fixation in osmium
tetroxide will ...
Elaine Evelyn Hunter, Peter Maloney, Moïse Bendayan,
1993
5
Biomedical Electron Microscopy: Illustrated Methods and ...
Osmium Tetroxide and Glutaraldehyde at Low Magnification 2. Osmium Tetroxide
and Glutaraidehyde at High Magnification Glutaraldehyde Concentration:
Perfusion Fixation Glutaraidehyde Concentration: immersion Fixation Long
Fixation ...
Arvid B. Maunsbach, Björn A. Afzelius,
1998
6
Noble Metals and Biological Systems: Their Role in Medicine, ...
In summary, the use of osmium tetroxide for the treatment of some forms of
arthritis has been shown to be effective in cases in which the inflammation is
refractory. Apparently, the chemical environment of a diseased joint is sufficiently
different ...
7
Forensic Aspects of Chemical and Biological Terrorism
The chemical believed to be involved is osmium tetroxide, a corrosive substance
used by scientists to stain materials and as a catalyst. The suspects were
allegedly sympathetic to al-Qa'eda, which has produced training manuals
containing ...
8
ADVANCES IN VIRUS RESEARCH
... MacLeod (1968) succeeded in preserving the bacilliform shape of the particles
in negatively stained preparations by fixing PYDV-infected tissues with osmium
tetroxide or glutaraldehyde priorto staining. He observed transverse striations in ...
Kenneth Manley Smith,
1971
9
Dna-Protein Interactions: Principles and Protocols
Chapter 8 Osmium Tetroxide Modification and the Study of DNA-Protein
Interactions James A. McClellan 1. Introduction Osmium tetroxide is an evil-
smelling chemical used as a fixative in electron microscopy that can also be used
to modify ...
10
Catalytic Asymmetric Synthesis
Osmium Descriptions in the literature of osmium tetroxide frequently include
several qualifying statements that express the essential emotions accompanying
the use of this reagent: (1) The cis dihydroxylation of olefins with osmium
tetroxide is ...
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «OSMIUM TETROXIDE»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
osmium tetroxide nel contesto delle seguenti notizie.
Ex-Navy man cleared of chemical threat charges in Canada
Judge David MacAdam, who reportedly had heard testimony indicating that osmium tetroxide is a questionable weapon during the trial, agreed ... «Royal Society of Chemistry, giu 15»
Halifax man accused of threatening police with dangerous chemical …
... U.S. citizen planned to do anything with the osmium tetroxide - a rare and potentially dangerous chemical - other than conduct experiments in ... «CP24 Toronto's Breaking News, giu 15»
Canada Court Finds American Not Guilty of Chemical Threat
The judge ruled the evidence did not support the charges, saying the accused's ramblings in the email about throwing osmium tetroxide at ... «JP Updates, giu 15»
Chemicals case: retired chemist says osmium tetroxide not always a …
James Orr, 84, testified about an email in which Christopher Phillips describes making a box containing osmium tetroxide that could be thrown ... «CTV News, giu 15»
Officer says no specific threat in emails by man accused in …
Earlier in the day, Gosia Phillips testified that her husband had never spoken of using osmium tetroxide as a weapon or expressed a desire to ... «The Globe and Mail, giu 15»
VOICE OF THE PEOPLE | JUNE 4, 2015
So osmium tetroxide “is a toxic, corrosive chemical that can cause death if swallowed.” It can also be used as a fertilizer. Good Lord, how can ... «TheChronicleHerald.ca, giu 15»
RCMP officer testifies in case of man accused of having chemical …
Phillips is charged with threatening police officers and possessing a weapon "osmium tetroxide ‚" for a dangerous purpose. Stuart testified that ... «News1130, giu 15»
Police believed Christopher Phillips, on trial in Halifax, had explosives
Phillips is charged with threatening police and possessing a dangerous weapon, osmium tetroxide. The chemical can be absorbed through the ... «CBC.ca, giu 15»
Trial in chemicals case set to begin June 1
Police obtained a Canada-wide warrant for Christopher Phillips' arrest after vials of osmium tetroxide were found in a shed behind his home in ... «TheChronicleHerald.ca, mag 15»
A versatile clearing agent for multi-modal brain imaging
A fixation of 40 minutes with 1% osmium tetroxide in 0.1M cacodylate buffer (pH 7.4) was performed at RT. Sections were then washed twice for ... «Nature.com, mag 15»