3 Ocular exposure Antimony trioxide is an irritant. antimony pentaoxide. It may also be prepared by oxidation of antimony trioxide with nitric acid. Antimony trioxide (ATO) is commonly used as a cosynergist with halogenated flame retardants to enhance their effectiveness. EU RISK ASSESSMENT - [DIANTIMONY TRIOXIDE] CAS [1309-64-4] OVERALL RESULTS OF THE RISK ASSESSMENT3F RAPPORTEUR SWEDEN R415_0811_ENV_HH.DOC VIII Terrestrial compartment Conclusion (ii) There is at present no need for further information and/or testing and no need for risk reduction measures beyond those which are being applied already. [2], The hydrated oxide is prepared by hydrolysis of antimony pentachloride; or by acidification of potassium hexahydroxoantimonate(V). Antimony pentoxide (Sb 2 O 5) is produced by the oxidation of the trioxide or the pure metal, in nitric acid under heat. nH2O. Heating to 900 °C (1,650 °F) produces a white, insoluble powder of Sb2O4 in both α and β forms. Ease of processing is probably a moot issue, however, since the industry standards for FR loading levels are expected to be, Next table shows the colour effects of the flame retardant additive on the polymer. antimony trioxide companies conducted largely in the 1970’s which were usually conducted as part of health hazard evaluations or for an epidemiological study (Schnorr. Identification Product Name Antimony(III) oxide Cat No. [7], Except where otherwise noted, data are given for materials in their. polypropylene structural products, such as lamp housings and other containers, have found a 246 antimony pentoxide products are offered for sale by suppliers on Alibaba.com, of which oxide accounts for 1%. Safe Use and Responsible Management of SbThe International Antimony Association, or i2a for short, is the Brussels-based organisation that represents the producers, importers and users of Antimony. National Institute for Occupational Safety and Health, "Colloidal Antimony Pentoxide in Flame Retarded ABS", https://en.wikipedia.org/w/index.php?title=Antimony_pentoxide&oldid=997290674, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from June 2009, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 December 2020, at 21:15. Antimony trioxide is an amphoteric oxide, It can be readily oxidized to antimony pentoxide and related antimony (V) compounds, but it is also easily reduced to antimony, sometimes with production of stibine antimony trioxide is often used in combination with halogenated compounds. aesthetic properties. When heated to 700 °C (1,290 °F), the yellow hydrated pentoxide converts to an anhydrous white solid with the formula Sb6O13, containing both antimony(III) and antimony(V). et al. Cal EPA. Global production of antimony trioxide is almost 110,000 tonnes per year, with China the largest single producer. It is found in nature and extracted from the minerals valentinite and senarmontite. Antimony trioxide is used as a flame retardant in textiles, as a catalyst, and as an opacifier in glass, enamels and ceramics. The hydrated oxide is prepared by hydrolysis of antimony pentachloride; or by acidification of potassium hexahydroxoantimonate(V). Antimony trioxide is widely used across different consumer products, including halogenated flame retardants, plastics, rubber and textiles. MDL number MFCD00011216. Antimony pentafluoride is highly reactive, as well as antimony pentoxide. Occurrence Antimony trioxide is an amphoteric oxide, dissolving in alkaline solution to give antimonites and in acid solution to given a range of polyantimonous acids. supply products that are not only flame retardant, but also maintain their physical and niche in the marketplace. Chemical Status; Cancer: Currently listed. Conjunctivitis was reported in 14 of 51 workers exposed to antimony trioxide dust in a smelting plant (Potkonjak and Pavlovich, 1983). Chemical Listing Details. In studies of smelters or antimony trioxide producers, antimony levels ranged from 50 to 6200 µg/m. The in vivo genotoxicity of antimony trioxide was studied using single and repeat dose mouse bone marrow micronucleus tests, and the rat liver unscheduled DNA synthesis assay. antimony pentoxide, tetrahydrate It is the most important commercial compound of antimony. Antimony pentoxide might enhance the rate of heme degradation in liver and kidney. antimony pentoxide, monohydrate. Air Resources Board; A detailed comparison of colloidal-sized antimony pentoxide versus antimony trioxide (the smallest particle size commercially available) is given below. It is used in the manufacture of paints and lacquers, glass, pottery and pharmaceuticals. to list of articles, 4    Brominated Aromatic Compound (66% Br), 7    Data for % Additive less than 12 not reported if sample failed UL-94, 10  ADP480 is a colloidal sized antimony pentoxide, 1   Brominated Aromatic Compound (66% Br), 1    Brominated Aromatic Compound (66% Br). A wide variety of antimony pentoxide options are available to you, such as agriculture grade, medicine grade. The hydrated oxide is insoluble in nitric acid, but dissolves in a concentrated potassium hydroxide solution to give potassium hexahydroxoantimonate(V), or KSb(OH)6.[6]. this article, Back Antimony pentoxide particle occupies only 0.2% of the cross-sectional area of fiber vs. 7% for antimony trioxide. All three studies were negative. Antimony(III) oxide has suspected carcinogenic potential for humans. Antimony tetroxide is used as an oxidation catalyst. The Izod impact data, however, show that the material with pentoxide has a significant advantage at all loading levels. [citation needed] It contains antimony in the +5 oxidation state. SAFETY DATA SHEET Creation Date 22-Dec-2009 Revision Date 18-Jan-2018 Revision Number 5 1. Edited by G. Brauer, Academic Press, 1963, NY. It is the most common antimony compound. In fact, the Izod data for polypropylene processed with antimony pentoxide-based flame retardants are comparable to the Izod result for virgin PP. It is found in nature as the minerals valentinite and senarmontite. Antimony trioxide is a white solid. Flame retardants account for 50% of the end use of this specialty chemical application. Properties. The other antimony (III) halides all react with water except for antimony trifluoride. The adrenal glands, lung, large intestine, trachea, cerebellum, and kidneys also contain relatively high levels of antimony. The pentoxide can be reduced to antimony metal by heating with hydrogen or potassium cyanide. antimony pentoxide. NACRES NA.22 (2, 3, 7, 1) Metabolism: Antimony is widely distributed throughout the body. Antimony pentoxide has the same structure as the B form of niobium pentoxide and can be derived from the rutile structure, with antimony coordinated by six oxygen atoms in a distorted octahedral arrangement. It is also used as an ion exchange resin for a number of cations in acidic solution including Na+ (especially for their selective retentions), and as a polymerization and oxidation catalyst. 1. p. 606. Antimony trioxide dissolves in aqueous solutions only with hydrolysis. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the … Date of Listing: 10/01/1990. Antimony trioxide. Antimony sesquioxide; Antimonous oxide; Antimony oxide, Oxo-oxostibanyloxystibane; Diantimony trioxide . Antimony pentoxide is manufactured by both Philadelphia Quartz and Laurel Industries under the Nyacol and … Antimony pentoxide is priced about two to three times higher than the trioxide. The β form consists of antimony(V) in octahedral interstices and pyramidal SbIIIO4 units. Our aim is a sustainable and responsible Antimony industry being achieved through product stewardship ensuring safe use and responsible management of Sb substances. 2   ASTM states that tensile strength and elongation at break value for unreinforced polypropylene plastics generally are highly variable due to inconsistencies in necking of the center section of the test bar. Positive patch testing to antimony trioxide has been noted in enamellers and decorators in the ceramics industry (Motolese et al, 1993). in breathing zone samples and 140 to 5600 µg/m. Antimony Oxide (Antimony trioxide) Antimony Oxide (Antimony trioxide) More information about Antimony Trioxide. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Oxide compounds are not conductive to electricity. this article to friend, Print Antimony(V) oxide 99.99% trace metals basis Synonym: Antimonic oxide, Antimony pentoxide, Diantimony pentaoxide, Diantimony pentoxide CAS Number 1314-60-9. Mouse intraperitoneal LD 50 =172 mg kg −1. Colour Effect of Additive on Polymer - Unpigmented. 1995). 3 . Antimony trisulphide is used in fireworks, matches, as a pigment, and in the manufacture of ruby glass. The hair and skin contain the highest levels of antimony. The larger trioxide particles may have absorbed the halogen material and thereby prevented slippage in the throat of the extruder. Like most polymeric oxides, Sb2O3 dissolves in aqueous solutions with hydrolysis. Antimony trioxide is a mild primary eye irritant in rabbits. Antimony trioxide is an amphoteric oxide and it exhibits redox nature, it can be readily oxidized to antimony pentoxide and related antimony (V) compounds, but it is also easily reduced to antimony, … Cancer; Listed as causing: Cancer. Basis for Listing: AB-IARC. References Basis for Listing AB-IARC. "Antimony" in Handbook of Preparative Inorganic Chemistry, 2nd Ed. Antimony trioxide … Vol. It reacts with oxidizing agents to make antimony pentoxide and with reducing agents to make antimony or stibine.It reacts with concentrated acids to make antimony(III) salts and dissolves in strong bases.. In these compounds, the antimony(V) atom is octahedrally coordinated to six hydroxy groups. Antimony Oxide (Antimony trioxide) Listed as Causing Cancer. Flame retardants used in household items such as mattress covers, furniture and carpets may contain antimony trioxide Advances in fine denier polypropylene fiber processing have opened Antimony(V) oxide 85%; CAS Number: 1314-60-9; EC Number: 215-237-7; Synonym: Antimony pentoxide; Linear Formula: O5Sb2; find Sigma-Aldrich-483249 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Antimony trichloride is a colorless and soft solid that has a strong odor. It can be readily oxidized to antimony pentoxide or other antimony(V) compounds, but is also easily reduced to antimony… The antimony pentoxide- and trioxide-based flame retardant compounds processed equally well at all loading levels except at 12%, where the trioxide-based flame retardant compounds processed more easily. Manufacturers need to Fact Sheets; Antimony Trioxide; Flame Retardants; Los retardantes de llama; The SbO6 octahedra are corner- and edge-sharing. Antimony(V) Oxide or Antimony Pentoxide is a highly insoluble thermally stable Antimony source suitable for glass, optic and ceramic applications. Tensile strength and elongation at yield are more reproducible. Pressure exerted by the consumers is demanding flame retardant goods. Manufacturer of Antimony Trioxide Division - Antimony trioxide: catalyst grade, Antimony Trioxide: flame retardant grade, Antimony Pentoxide: Colloidal Solution and Antimony Pent Oxide Powder offered by Indian Oxides & Chemicals PVT. A mixed arsenic-antimony oxide occurs in the nature as the very rare mineral stibioclaudetite. : A860-100; A860-500 CAS-No 1309-64-4 Synonyms Antimony trioxide Recommended Use Laboratory chemicals. Antimony trioxide is a white solid that dissolves a little in water. Antimony(III) oxide is the inorganic compound with the formula Sb2O3. Antimony oxide is found in nature as the minerals valentinite and senarmontite and is the most significant commercial compound of antimony. +5 compounds are strong oxidizing agents. Limited, Pune, Maharashtra. Its TLV is 0.5 mg/m 3, as for most antimony compounds. antimony pentoxide, hydrate. It may also be prepared by oxidation of antimony trioxide with nitric acid. Antimony Trioxide Price - Select 2021 high quality Antimony Trioxide Price products in best price from certified Chinese Zinc Borate manufacturers, China Ato suppliers, wholesalers and … the carpet face and wall covering markets to this versatile polymer. It does not dissolve in water. Technical Articles & Reports on Plastic Industry, Forward Rat oral LD 50 >34 g kg −1. Canada, antimony trioxide is primarily used in combination with other compounds to provide flame retardant properties. Aesthetically pleasing Uses advised against Not for food, drug, pesticide or biocidal product use Details of the supplier of the safety data sheet PubChem Substance ID 24855500. Linear Formula Sb 2 O 5. There are 3 suppliers who sells antimony pentoxide on … Cancer: 10/01/1990. However, because it is more efficient than the trioxide, the pentoxide is at least cost-equivalent. No other human health hazards were identified for antimony(III) oxide, and no risks to human health and the environment were identified from the production and use of antimony trioxide in daily life. Antimony pentoxide is noted for its low degree of toxic hazard. [3], Antimony pentoxide finds use as a flame retardant in ABS and other plastics and as a flocculant in the production of titanium dioxide, and is sometimes used in the production of glass, paint and adhesives.[4][5]. Substance identity Substance identity. Molecular Weight 323.52 . EC Number 215-237-7. 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Account for 50 % of the cross-sectional area of fiber vs. 7 for!

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