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Topic: Antimony hydride


  
  Stibine - Wikipedia, the free encyclopedia
This colourless gas is the principal covalent hydride of antimony and a heavy analogue of ammonia.
The toxicity of stibine is distinct from that of other antimony compounds, but similar to that of arsine.
  Bellama, J. M.; MacDiarmid, A. "Synthesis of the Hydrides of Germanium, Phosphorus, Arsenic, and Antimony by the Solid-Phase Reaction of the Corresponding Oxide with Lithium Aluminum Hydride" Inorganic Chemistry, 1968, vol.
en.wikipedia.org /wiki/Stibine   (383 words)

  
 Antimony   (Site not responding. Last check: 2007-10-30)
Antimony compounds include antimony pentasulfide, antimony chloride, antimony pentoxide, antimony potassium tartrate, antimony trichloride, antimony trioxide, antimony trisulfide, and stibine, or antimony hydride, which is formed when antimony is exposed to nascent hydrogen.
Antimony is a moderate fire hazard in the forms of dust and vapor when exposed to heat or flame; it is a moderate explosion hazard in the form of dust when exposed to flame.
Antimony metal is stable under ordinary conditions and is not readily attacked by air or water; it is a poor conductor of heat and electricity.
www.nsc.org /ehc/chemical/antimony.htm   (1464 words)

  
 Antimony (UK PID)
Antimony trioxide is used as a flame retardant in textiles, as a catalyst, and as an opacifier in glass, enamels and ceramics.
Distribution Absorbed trivalent and pentavalent antimony compounds differ significantly in their distribution; trivalent compounds have an affinity for red blood cells whereas pentavalent antimony is found in the plasma.
Inhalation Pulmonary toxicity Dusts and fumes of antimony and its compounds are irritant to the respiratory tract and mucous membranes and inhalation causes conjunctivitis, laryngitis, pharyngitis, tracheitis, rhinitis and bronchitis (Renes, 1953; Taylor, 1966).
www.intox.org /databank/documents/chemical/antimony/ukpid40.htm   (4258 words)

  
 P31 Correlation of the antimony concentration of umbilical cord and infant hair measured by hydride generation-atomic ...
Correlation of the antimony concentration of umbilical cord and infant hair measured by hydride generation-atomic fluorescence spectrometry.
The concentration of antimony in 96 umbilical cord and matched infant hair samples from a set of mother/baby pairs has been determined by hydride generation-atomic fluorescence spectrometry following closed vessel microwave digestion of the samples.
Antimony was detected in 90% of the hair samples (limit of detection 3 ng g -1) and also in 90% of the cord samples (limit of detection, 1 ng g -1).
www.alspac.bris.ac.uk /abstracts/p31.shtml   (343 words)

  
 Antimony   (Site not responding. Last check: 2007-10-30)
anti plus monos - a metal not found alone) Antimony was recognized in compounds by the ancients and was known as a metal at the beginning of the 17th century and possibly much earlier.
Antimony is finding use in semiconductor technology for making infrared detectors, diodes and Hall-effect devices.
Antimony and many of its compounds are toxic.
www.scescape.net /~woods/elements/antimony.html   (148 words)

  
 Chapter Sternbergite <i>to</i> Stick of S by Webster's Dictionary (1913 Edition)
A native oxide of antimony occurring in masses of a yellow color.
Antimony hydride, or hydrogen antimonide, a colorless gas produced by the action of nascent hydrogen on antimony.
A mineral of a lead-gray color and brilliant metallic luster, occurring in prismatic crystals; sulphide of antimony; — called also antimony glance, and gray antimony.
www.bibliomania.com /2/3/257/1210/24136/5.html   (307 words)

  
 Antimony   (Site not responding. Last check: 2007-10-30)
Antimony, Sb, is a metallic main group element, found in Group Vb of the periodic table.
Antimony Black is the highly divided powdered form of the metal which is used to coat brass and lead alloys.
Antimony is detected by the orange coloured precipitate that is formed when Hydrogen Sulphide, H2S, is passed into an acidified solution of the substance under test.
www.ucc.ie /ucc/depts/chem/dolchem/html/elem/elem051.html   (369 words)

  
 NPI: Antimony and compounds fact sheet
Antimony is mixed into alloys and used in lead storage batteries, solder, sheet and pipe metal, motor bearings, castings, semiconductors, and pewter.
Antimony oxides can be released as a by-product of smelting lead and other metals (emissions to air, land or water), and coal-fired power plants (emissions to air and land).
Antimony metal is stable under ordinary conditions and is not readily attacked by air or water.
www.npi.gov.au /database/substance-info/profiles/10.html   (1540 words)

  
 USGS OFR 96-525 Continuous flow-hydride spectrometry
The gaseous hydrides are stripped from the analytical stream and transported with inert gas to the atomizer (a heated quartz furnace) of the atomic absorption spectrophotometer.
For selenium, the quartz furnace is heated by an air acetylene flame to 2000°C; the arsenic and antimony furnace is electrically heated to 900 and 1,000° C respectively.
Competing hydride elements deplete the oxygen supply in the furnace which is needed to convert hydrides to ground state elements.
pubs.usgs.gov /bul/b2144/arsenic.htm   (1511 words)

  
 Environmental Trace Substance Laboratory (ETSL) Labratory Methods
The Varian VGA-76 hydride generation accessory was mounted on either a Perkin-Elmer Model 603 AA or Model 3030 (B) AA.
The burner mount for a Perkin-Elmer Model 10 Hydride generator was modified slightly to hold the Varian quartz cell.
The Perkin-Elmer MHS-1 hydride generation accessory was mounted on either a Perkin-Elmer Model 603 AA or Model 3030 (B) AA.
www.fws.gov /chemistry/methods_etsl_lab.htm   (6921 words)

  
 Chemistry : Periodic Table : antimony : compounds information
For each compound, a formal oxidation number for antimony is given, but the usefulness of this number is limited for p-block elements in particular.
The term hydride is used in a generic sense to indicate compounds of the type M
In compounds of antimony (where known), the most common oxidation numbers of antimony are: 5, 3, and -3.
www.webelements.com /webelements/elements/text/Sb/comp.html   (226 words)

  
 [No title]
In case of fire antimony oxide fume may be released.
Some animal studies indicate that inhalation of antimony trioxide may pose an increased risk of lung cancer.
Chronic inhalation of antimony trioxide is reported to produce a reduction in white blood cells and damage to the liver.
www.espimetals.com /msds's/antimony.htm   (805 words)

  
 M. O. Andreae's Publication List   (Site not responding. Last check: 2007-10-30)
Andreae, M. The determination of the chemical species of some of the "hydride elements" (arsenic, antimony, tin, and germanium) in seawater: Methodology and results, in Trace Metals in Sea Water, C. Wong, E. Boyle, K. Bruland, J. Burton, and E.
Andreae, M. Arsenic (by hydride generation/AAS); Antimony (by hydride generation/AAS; Germanium (by hydride generation/AAS).
Andreae, M. Byrd, and P. Froelich, Arsenic, antimony, germanium, and tin in the Tejo Estuary, Portugal: modeling a polluted estuary.
www.mpch-mainz.mpg.de /~moa/moapubl.htm   (6603 words)

  
 Phosphorus, Arsenic, Antimony and Bismuth
Individual members having an unbranched arsenic chain are named arsane, diarsane, triarsane, etc. The name of a saturated hydride of arsenic where one or more arsenic atoms have bonding number 5 is formed by prefixing locants and
The saturated hydrides of tervalent bismuth, having the general formula B
Individual members having an unbranched phosphorus chain are named phosphane, diphosphane, triphosphane, etc. The name of a saturated hydride of phosphorus wherein one or more phosphorus atoms have a bonding number of 5 is formed by prefixing locants and
www.chem.qmul.ac.uk /iupac/class/PAsSb.html   (637 words)

  
 Ship Modeling FAQ, Question 039 - Revised: January 22, 2001   (Site not responding. Last check: 2007-10-30)
Apparently, it crystallizes out of the melt as the metal solidifies; the result is that on the crystalline level dissimilar metals are in contact (if they didn't separate, the metals would be mixed at the atomic level).
The result is that in the presence of water (or other chemicals) a galvanic reaction is set up (a tiny battery is formed) which causes chemical reactions to occur; the lead oxidizes into lead monoxide PbO, accompanied by the formation of antimony hydride SbH3 (stilbine) which is a gas and escapes into the atmosphere.
An alternative is "Britannia metal" which is 93% tin, 5% antimony, and 2% copper.
home.att.net /~ShipModelFAQ/smf-q039.html   (294 words)

  
 All Papers / M.O.Andreae
Andreae, M.O., The determination of the chemical species of some of the "hydride elements" (arsenic, antimony, tin, and germanium) in seawater: Methodology and results, in Trace Metals in Sea Water, edited by C.S. Wong, E. Boyle, K.W. Bruland, J.D. Burton, and E.D. Goldberg, pp.
Andreae, M.O., Arsenic (by hydride generation/AAS); Antimony (by hydride generation/AAS; Germanium (by hydride generation/AAS).
Andreae, M.O., and P.N. Froelich, Arsenic, antimony, and germanium biogeochemistry in the Baltic Sea, Tellus, 36B, 101-117, 1984.
www.mpch-mainz.mpg.de /~biogeo/papers_all.htm   (10783 words)

  
 STIBINE (ICSC)
The gas is heavier than air and may travel along the ground; distant ignition possible.
The substance decomposes slowly at room temperature but quickly at 200°C producing metallic antimony and hydrogen.
Reacts violently with chlorine, concentrated nitric acid and ozone causing fire and explosion hazard.
www.inchem.org /documents/icsc/icsc/eics0776.htm   (300 words)

  
 Energy Citations Database (ECD) - Energy and Energy-Related Bibliographic Citations
Energy Citations Database (ECD) Document #5920698 - Radiotracer investigation of the interference of hydrofluoric acid in the determination of arsenic and antimony by hydride generation atomic absorption spectrometry
Availability information may be found in the Availability, Publisher, Research Organization, Resource Relation and/or Author (affiliation information) fields and/or via the "Full-text Availability" link.
Radiotracer investigation of the interference of hydrofluoric acid in the determination of arsenic and antimony by hydride generation atomic absorption spectrometry
www.osti.gov /energycitations/product.biblio.jsp?osti_id=5920698   (183 words)

  
 QMETAL INTERFERENCES AND THEIR REMOVAL PRIOR TO THE DETERMINATION OF As(T) AND As(III) IN ACID MINE WATERS BY HYDRIDE ...
This report is also available as a pdf.
Hydride generation atomic absorption spectrometry (HGAAS) is a sensitive and selective method for the determination of and total arsenic (arsenic(III) plus arsenic(V)) and arsenic(III); however, it is subject to metal interferences for acid mine waters.
Sodium borohydride is used to produce arsine gas, but high metal concentrations can suppress arsine production.
pubs.usgs.gov /wri/wri03-4117   (616 words)

  
 www.psanalytical.com | publications
The Use of the PSA Millennium Merlin for the Determination of Mercury in a Polluted Marine Sediment
Se Determination of Arsenic, Antimony and Selenium in Zinc Concentrates by Hydride Generation Atomic Fluorescence Spectrometry
Determination of antimony in human hair using atomic fluorescence spectrometry
www.psanalytical.com /applications.htm   (809 words)

  
 Safety & Health Services - Chemical Compatibilty
SiO, Hexachlorodisilane, Hg Hydrazine, Hydrides, Hydrocarbon oils or waxes, Hydrogen, Hydrogen chloride (Hydrochloric acid), Hydroxylamine, Illuminating gas, Iron, Manganese, Mercuric oxide, Mercuric sulfide, Mercury, Metals, Methane, Methanol, Mn Niobium, Nitrogen triiodide, Nonmetals, Oxygen, Oxygen difluoride, P
It is sensitive to spark, impact, strong light, or rapid heating.
Explodes when heated to over 538 degrees C. Acetic anhydride, Aluminum powder, Antimony powder, Barium thiocyanante, Bitumen, Boron phosphide, Calci-silicon alloy, Cyanides, Magnesium, Metal amidosulfates, Metal cyanides, Nonmetals, Organic matter, Peroxyformic acid, Sodium, Sodium hypophosphite, Sodium phosphinate, Sodium thiosulfate.
www.bnl.gov /esh/shsd/Programs/Program_Area_Chemicals_Compatibility.asp   (4487 words)

  
 Find in a Library: Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory determination of ...
Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory determination of antimony by automated-hydride atomic absorption spectrophotometry
To find this item in a library, enter a postal code, state, province, or country in the field above.
WorldCat is provided by OCLC Online Computer Library Center, Inc. on behalf of its member libraries.
worldcatlibraries.org /wcpa/ow/1673cbbc2d823f13a19afeb4da09e526.html   (124 words)

  
 FIGURES
Antimony, dissolved, (hydride generation-atomic absorption spectrophotometry) data from the National Water Quality Laboratory
Antimony, dissolved, (inductively coupled plasma-mass spectrometry) data from the National Water Quality Laboratory
Arsenic, dissolved, (hydride generation-atomic absorption spectrophotometry) data from the National Water Quality Laboratory
bqs.usgs.gov /bsp/WY98Report/figures.html   (2335 words)

  
 Risk of Stibine Gas
The reaction between the solder Sn/Sb and hot HCl, Sn + 2HCl --> SnCl2 + H2 shows the production of nascent hydrogen.
This freshly formed Hydrogen is very reactive, so that chances of further reaction with Antimony (Sb) could lead to the dangerous stibine (antimony hydride) SbH3 formation.
I have no practical knowledge on this matter to prove to you that this can occur.
www.newton.dep.anl.gov /askasci/chem00/chem00538.htm   (303 words)

  
 EM SCIENCE DIV OF EM INDUSTRIES -- STIBIUM - ANTIMONY
EM SCIENCE DIV OF EM INDUSTRIES -- STIBIUM - ANTIMONY
Special Fire Fighting Proc: WEAR SCBA and PROTECTIVE CLOTHING.
Hazardous Decomp Products: ANTIMONY HYDRIDE Hazardous Poly Occur: NO =========================================================================== Health Hazard Data =========================================================================== Route Of Entry - Inhalation: YES Route Of Entry - Skin: NO Route Of Entry - Ingestion: YES Health Haz Acute And Chronic: TOXIC ON INHALATION/INGESTION.
www.acialloys.com /msds/sb.html   (300 words)

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