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Antimony Toxicity
2.1.1. Inhalational Exposure. Health effects have been observed following inhalational exposure to several antimony compounds e.g., antimony trioxide, stibine (antimony hydride), antimony trisulfide, antimony pentoxide, antimony trichloride, antimony pentasulfide, metallic antimony, etc. The absorption of antimony from the …
Antimony | Definition, Symbol, Uses, & Facts | Britannica
antimony (Sb), a metallic element belonging to the nitrogen group (Group 15 [Va] of the periodic table). Antimony exists in many allotropic forms (physically distinct conditions that result from different arrangements of the …
Antimony (Trivalent Compounds) Found Not to Meet Labor …
The California Environmental Protection Agency's Office of Environmental Health Hazard Assessment (OEHHA) identified antimony (trivalent compounds) as a potential candidate for listing under Proposition 65 (Health and Safety Code [HSC] sections 25249.5 et seq.) as known to cause cancer via the "Labor Code" mechanism (HSC …
Cobalt, Antimony Compounds, and Weapons-Grade …
XANES (speciation information obtained from a PET sample with 0.3 μg/g antimony) Method provided qualitative information about the nature, particularly oxidation state of antimony species in PET. Martin et al. (2010) Solids (antimony speciation) Samples mounted in epoxy resin and polished: XANES with LCF, EXAFS
Look up antimony in the periodic table (Z=51). How many cova
Find step-by-step Biology solutions and your answer to the following textbook question: Look up antimony in the periodic table (Z=51). How many covalent bonds would you expect it to form? Based on this information, which of the following antimony compounds is covalent and which is ionic: $mat{SbCl}_3$ or $mat{SbCl}_5$ ?.
General Remarks
The Advisory Group to Recommend Priorities for the IARC Monographs that met in 2019 recommended that cobalt and cobalt compounds, and weapons-grade tungsten (with nickel and cobalt) alloy be evaluated with high priority; and antimony trioxide with medium priority ( IARC, 2019a; Marques et al., 2019 ). A summary of the findings of this volume ...
Risk of Cancer for Workers Exposed to Antimony Compounds…
The U.S. National Toxicology Program (NTP) concluded that antimony trioxide "is reasonably anticipated to be a human carcinogen based on studies in rats and mice". We investigated the cancer hazard of antimony compounds for workers, a population with high exposure to antimony substances.
Facts About Antimony | Live Science
Properties of antimony. Antimony is a silvery, lustrous gray metal. It is in the metalloid group of elements. It is a poor conductor of heat and electricity. The metal and its compound forms can ...
Toxicological Profile for Antimony and Compounds.
Antimony (Sb) is naturally present in the earth's crust at levels of about 0.2–0.3 mg/kg (ppm), but these levels vary by location (Telford et al. 2008). It can be transported into streams and waterways from natural weathering of soil, as well as from anthropogenic sources (EPA 1979; Mok and Wai 1990). Antimony enters the environment during the …
Trivalent and Pentavalent Antimony
1.1.1. Nomenclature, synonyms, trade names, molecular formulae, and relative molecular mass. Multiple agents are considered in this monograph as follows: the trivalent antimony compounds antimony(III) oxide (Sb 2 O 3) [antimony trioxide], antimony(III) chloride (SbCl 3), antimony(III) potassium tartrate (C 8 H 10 K 2 O 15 Sb 2 or the anhydrous …
Antimony Compounds, Organic
Antimony Compounds Antimony compounds, inorganic Antimony Compounds, Organic antimony compounds, with the exception of the tetroxide (Sb2O4), pentoxide (Sb2O5), trisulphide (Sb2S3), pentasulphide (Sb2S5) and those specified elsewhere in Annex VI of Regulation (EC) No 1272/2008
The lonely element Antimony | Periodic Table
Antimony, atomic symbol Sb, has atomic number 51 on the periodic table. It lies to the right of tin, and to the left of tellurium. It lies below arsenic, and above bismuth, and it has properties similar to both of those elements. …
Antimony Compounds Associate with Atopic Dermatitis …
Exposure to antimony compounds would be expected from brake dust in high-traffic areas, smelting plants, bottled water, and dust from aerosolized soil. Like TDI, antimony inhibited ceramide-family lipid production in Roseomonas mucosa and activated TRPA1 in human neurons. While further epidemiologic research will be needed to directly evaluate ...
Toxicological Profile for Antimony and Compounds
ANTIMONY AND COMPOUNDS ii . DISCLAIMER . Use of trade names is for identification only and does not imply endorsement by the Agency for Toxic Substances and Disease Registry, the Public Health Service, or the U.S. Department of Health and Human Services. ANTIMONY AND COMPOUNDS iii .
Chemical Identification and Properties
This section provides information on the physical and chemical properties of antimony(III) trioxide (Sb2O3) and on antimony compounds with toxicological and other relevant information (Sections 3, 4, 5, and 6). As mentioned in the Introduction and Methods, toxicological information (Section 6) and information on properties for other antimony …
ANTIMONY TRIBROMIDE | CAMEO Chemicals | NOAA
Antimony tribromide is a yellow crystalline solid, which is sometimes shipped as a solution in hydrobromic acid. It is decomposed by water giving an antimony oxide and hydrobromic acid. It is corrosive to tissue. It is used to make other antimony compounds, in chemical analysis, and in dyeing.
Toxicological Profile for Antimony and Compounds
Excerpt. The ATSDR toxicological profile succinctly characterizes the toxicology and adverse health effects information for the toxic substance described therein. Each peer-reviewed profile identifies and reviews the key literature that describes a substance's toxicological properties.
Antimony Compounds
Thirteen scarce resources analyzed. Theo Henckens, in Governance of the World's Mineral Resources, 2021. 7.2.2.1.6 Antimony in other nonmetallurgical uses. Antimony compounds are used in a large variety of nonmetallurgical applications, for example as an antisolorant (color stabilizer) in pigments (for instance, in striping applied to road …
Volume 131: Cobalt, antimony compounds, and weapons …
Some pentavalent antimony compounds are used in the treatment of leishmaniasis. Cobalt is used in the manufacture of cutting and grinding tools, in pigments and paints, coloured glass, medical implants, electroplating, and increasingly in lithium-ion battery production. Weapons-grade tungsten alloys (tungsten, 91–93%; nickel, 3–5%; …
Antimony Compounds
either changed to antimony metal or combined with oxygen to form antimony oxide. (1) Antimony trioxide is a white powder that is very slightly soluble in water. (1) Antimony metal is a very brittle, moderately hard metal. (1) The chemical symbol for antimony is Sb, and it has an atomic weight of 121.75 g/mol. (1)
Antimony compounds, inorganic, solid, n.o.s
Antimony is a chemical element; it has symbol Sb (from Latin stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name kohl.
All manner of antimony | Nature Chemistry
It generally forms compounds in its trivalent and pentavalent states. One example is the powerful Lewis acid SbF 5, which in combination with HF forms …
Antimony
In the field of semiconductors, antimony is valued for its ability to provide n-type conductivity. Antimony compounds, particularly antimony telluride, are used in thermoelectric devices for converting waste heat into electricity, offering a sustainable way to generate power. 4. Medicine. Antimony compounds have historical significance in …
Antimony | NIOSH | CDC
Antimony (Sb) is a silver-white brittle solid or a dark-gray, lustrous powder. It can be harmful to the eyes and skin. Antimony can also cause problems with the lungs, heart, and stomach. Workers may be harmed from exposure to antimony and its compounds. The level of exposure depends upon the dose, duration, and work being done.
Antimony
Antimony. Shayne C. Gad, in Encyclopedia of Toxicology (Second Edition), 2005 Human. Accidental poisonings can result in acute toxicity, which produces vomiting and diarrhea. Most information regarding antimony toxicity has been obtained from industrial exposures. Occupational exposures usually occur through inhalation of dusts containing antimony …
Arsenic and Antimony Biomethylation by Scopulariopsis …
To this end, S. brevicaulis was grown in media containing mixtures of arsenic and antimony compounds in various proportions, and the principle nonvolatile biomethylation products (trimethylantimony and trimethylarsenic species) in the medium were quantified by using HG-GC-AAS. It was found that the yield of trimethylantimony compounds, obtained ...
Antimony Compounds
Antimony is the fourth member of the nitrogen family and has a valence shell configuration of 5 s2 5 p3. A recommended exposure limit for antimony compounds of 0.5 mg/m 3 (as Sb) has been given. Stibine, SbH 3, is a colorless, poisonous gas having a disagreeable odor. It is the only well-characterized binary compound of antimony and …
WebElements Periodic Table » Antimony » compounds information
Sb: compounds information. This section lists some binary compounds with halogens (known as halides), oxygen (known as oxides), hydrogen (known as hydrides), and some other compounds of antimony. For each compound, a formal oxidation number for antimony is given, but the usefulness of this number is limited for p -block elements in …
CHAPTER 4. CHEMICAL AND PHYSICAL INFORMATION
Antimony is sometimes referred to as a metalloid, indicating that it displays both metallic and nonmetallic characteristics (Li 2011). Table 4-1. lists the common synonyms, trade names, and other pertinent identification information for antimony and selected antimony compounds. Table 4-1. Chemical Identity of Antimony and Compoundsa
ANTIMONY COMPOUNDS | CAMEO Chemicals | NOAA
Antimony compounds are a variety of antimony based substances that are not specifically identified in the regulations. They may be either liquid or solid. They are toxic by ingestion. If available, obtain the technical name of the material from the shipping papers and contact CHEMTREC, 800-424-9300 for specific response information.
Cobalt, Antimony Compounds, and Weapons-Grade …
Antimony is used in flame retardants, lead–acid batteries and alloys, plastics, brake pads, clutch discs, glass, ceramics, and as a primer in explosives. Some pentavalent antimony compounds are used to treat leishmaniasis. Workers can be exposed during smelting, manufacture of antimony compounds, glass, textiles, and batteries, and electrical ...
Antimony Definition, Facts, Symbol, Discovery, Property, Uses
Antimony (pronunciation: AN-te-MOH-nee) is a lustrous metallic element that belongs to the family of metalloids and is represented by the chemical symbol Sb [1, …