Table 2-1. U.S. Antimony(III) Trioxide and Antimony Compound Production Volumes for 2015 Exceeding 1 Million Pounds per Year Ranked by Quantity .....21 Table a2-2. U.S. Imports and Exports of Antimony Metal and Compounds for 2016 .....21 Table 2-3. Air Levels and Urine Levels of Total Antimony in Workers Occupationally

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 trioxide. Formula: O 3 Sb 2; Molecular weight: 291.518; IUPAC Standard InChI: InChI=1S/3O.2Sb Copy. IUPAC Standard InChIKey: ADCOVFLJGNWWNZ-UHFFFAOYSA-N Copy; CAS Registry Number: ; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file

Antimony Trioxide. Shayne C. Gad, in Encyclopedia of Toxicology (Second Edition), 2005 Acute and Short-Term Toxicity (or Exposure) Animal. Antimony trioxide is a mild primary eye irritant in rabbits. Rat oral LD 50 >34 g kg −1.Mouse intraperitoneal LD 50 =172 mg kg −1.The in vivo genotoxicity of antimony trioxide was studied using single and repeat …

Antimony exists in four main oxidation states: –3, 0, +3, and +5. The most common in environmental, biological, and geochemical systems are Sb(III) (the trivalent form) and Sb(V) (the pentavalent form). In nature, antimony trioxide (Sb2O 3) exists in minerals such as valen-tinite and senarmontite (Roper et al. 2012, ATSDR 2019).

The collected antimony trioxide products achieved a purity of 99.9 %, and rare metals such as Ag, Au, and Te were enriched in the residue. Furthermore, the final antimony trioxide products exhibited a uniform microscopic distribution and existed in the form of cubic crystal structure. Simultaneous separation and recovery of Sb from LAS was ...

Antimony trioxide is a compound produced from antimony, a lustrous gray metalloid, or naturally occurring antimony-oxide containing minerals. When added to flame retardants, it significantly reduces the amount of product required while maintaining the same level of effectiveness. Antimony trioxide is also used in the production of …

Antimony trioxide has an oral LD50 in rats of >20,000 mg kg −1. The relatively low toxicity of this compound is due to its extremely low solubility in water. Mouse intraperitoneal LD 50 = 172 mg kg −1. Studies where cats and dogs were exposed orally to ATO at 100 mg kg −1 showed no toxic effects; however, animal studies done on acute ...

Human Exposure. In the United States, antimony (III) trioxide (Sb 2 O 3) is the most commercially significant form of processed antimony. In nature, Sb 2 O 3 exists in minerals such as valentinite and senarmontite ( ATSDR 2017; Roper et al. 2012 ). Antimony is found in nature in these and other mineral species, often in association with arsenic ...

Antimony trioxide was listed as a chemical known to the state to cause cancer for purposes of Proposition 65. 3. on October 1, 1990. On August 26, 2022, the Office of Environmental Health Hazard Assessment (OEHHA) issued a Notice of Proposed Rulemaking to adopt into section 25705(b) an NSRL for antimony trioxide. The Initial

General Description. Antimony trioxide is a white crystalline solid. It is insoluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to …

Antimony trioxide. Antimony trioxide. Formula: O 3 Sb 2. Molecular weight: 291.518. IUPAC Standard InChI:InChI=1S/3O.2Sb Copy. IUPAC Standard InChIKey:ADCOVFLJGNWWNZ-UHFFFAOYSA-N Copy. CAS …

Antimony trioxide (Sb2O3) has a molecular weight of 291.52, a melting point of 656° C, a boiling point of 1,425° C, and a refractive index of 2.087. Montana Brand antimony oxides are formed exclusively by the sublimation of antimony metal under extremely rigid furnace conditions. The physical and chemical properties are remarkably consistent ...

Antimony trioxide is also used as a ceramic opacifier, catalyst, or glass decolorizer. Product Cost. Quantities May be Limited. Quantity (LB) Price; 1-2 LB $ 39.73: 3-10 LB $ 29.80: 11-25 LB $ 27.81: 26-100 LB $ 27.02: Note: Prices are subject to change without notice due to market conditions

antimony ore and grown in a mineral medium containing antimony trioxide, oxidized the trioxide at rates of 45.5-51.6 mg/month for senarmonite (cubic) and 13.5-19.3 mg/month for valentinite (rhombic). Limited antimony trioxide oxidation occurred in the sterile medium (HSDB, 2002). Concentrations in Environmental Media

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Antimony is a brittle, silvery-white semimetal that conducts heat poorly. The chemical compound antimony trioxide (Sb 2 O 3) is widely used in plastics, rubbers, paints, and textiles, including industrial safety suits and some children's clothing, to make them resistant to the spread of flames.Also, sodium antimonate (NaSbO 3) is used …

Antimony trioxide: : 1000 pounds: 313c: 313c indicates that although not listed by name and CAS number, this chemical is reportable under one or more of the EPCRA section 313 chemical categories. & indicates that no RQ is assigned to this generic or broad class, although the class is a CERCLA hazardous substance. See 50 Federal ...

Antimony(III) oxide reacts with acids to form antimony salts, which may hydrolyze if the pH is not low enough. Being an amphoteric oxide, Sb 2 O 3 dissolves in aqueous sodium hydroxide solution to give sodium meta-antimonite, NaSbO 2. Physical. Antimony trioxide is a white solid insoluble in water. Availability

Antimony trioxide is reasonably anticipated to be a human carcin- ogen based on sufficient evidence of carcinogenicity from studies in experimental animals and …

Illumina BaseSpace Correlation Engine generated top canonical pathways common to alveolar/bronchiolar carcinomas (ABCs) from B6C3F1/N mice exposed to …

The antimony trioxide samples were all "opaque," except for the 1% loaded sample, which was rated "slightly translucent." The differences in opacity translate into large savings in colorant costs for the antimony pentoxide FR, the researchers concluded. The less-opaque PP produced with this additive reportedly required only about one ...

This section provides information on the physical and chemical properties of antimony(III) trioxide (Sb2O3) and on antimony compounds with toxicological and other relevant …

The fractional release rate of antimory trioxide is estimated as 0.001/d, based on the leaching of antimony from polyvinyl chloride cot mattresses (Jenkins et al. 1998). Using those assumptions and Equation 15 in …

Antimony trioxide, also known as antimonous oxide or Sb2O3, is a white crystalline powder with a molecular weight of 291.52 g/mol. It is primarily composed of antimony and oxygen atoms. The compound has a high melting point, low solubility in water, and exhibits flame-retardant properties. Antimony trioxide is often produced from …

Antimony trioxide treatment is associated with increased apoptosis associated with induced reactive oxygen species (ROS) as well as differentiation markers. When the buffering capacity of the cell is decreased by depleting glutathione, ROS production and apoptosis is enhanced. Antimony trioxide is primarily used as a flame retardant in …

Antimony trioxide is a white solid. It is the most common antimony compound. It does not dissolve in water. 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 .

Antimony trioxide. Molecular Formula OSb. Average mass 291.518 Da. Monoisotopic mass 289.792389 Da. ChemSpider ID 25727.

Antimony trioxide is a compound produced from antimony, a lustrous gray metalloid, or naturally occurring antimony-oxide containing minerals. When added to …

Antimony is a brittle, silvery-white semimetal that conducts heat poorly. The chemical compound antimony trioxide (Sb 2 O 3 ) is widely used in plastics, rubbers, …

Crude antimony trioxide is a typical Sb-rich industrial residue that contains impurities like As and Pb [25]. The effect of leaching parameters on As removal efficiency and phase transformation of the leaching residues are studied with respect to the acid concentration, temperature, liquid–solid (L/S) ratio, and leaching time.

Antimony trioxide (AT), or Sb 2 O 3, is used as a flame retardant in textiles, paper, and plastics.AT is also used in combination with some chlorinated or brominated flame retardants on commercial furniture, draperies, wall coverings, and carpets. 1,2 Workers are exposed to antimony in the metal ore smelting and mining industries mainly …

TR-590 Toxicology and Carcinogenesis Studies of Antimony Trioxide (CASRN ) in Wistar Han Rats and B6C3F Mice (Inhalation Studies) [Abstract] [Data] NTP. Report on Carcinogens Monograph on Antimony Trioxide: RoC Monograph 13 [Internet]. PMID: 34730921.

Residue on 325 Mesh. 0.010% Max. Specific Gravity. 5.2 to 5.7. The major use of Industrial Antimony Trioxide is as a Flame Retardant Synergist in Plastics, Rubber, Textiles, Adhesives, Fiberglass & Paper. Glass manufacturer use it as a fining agent or as degasser (to remove bubbles). Porcelain and Enameling services use it as an opacifier.

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