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Antimony(III) sulfide powder
Antimony(III) sulfide powder; CAS Number: ; EC Number: 215-713-4; Synonyms: Antimonschwarz,Antimontrisulfid,Grauspießglanz,Schwefelantimon; Linear Formula: Sb2S3; find Sigma-Aldrich-244562 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
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Antimony sulfide | Podcast | Chemistry World
Antimony sulfide (stibnite) We begin with what some might consider to be the very first chemical equation in the very first chemistry textbook. The equation can be found on page 168 of an edition of Tyrocinium Chymicum, or 'Beginner's Chemistry', published 400 years ago in 1615. A copy of this rare book was somehow obtained by Glasgow ...
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Antimony: Symbol, Definition, Element Properties & Uses
Antimony defines a unique chemical element that is naturally silvery-white, soft, and malleable that is found in its pure form as sulfide Sb2S3. The chemical element is well-defined in the periodic table by the symbol Sb, with its atomic number representation in the periodic table being 51.
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Antimony trisulfide
Antimony vermilion is also used to color ruby glass. See also Antimony oxide sulfide. 2) A black pigment that is prepared by grinding the mineral stibnite. Antimony sulfide, is actually antimony trisulfide, but because it exists as red (synthetic) and black (natural) crystals, the black form is sometimes called antimony sulfide and antimony …
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Antimony(V) Sulfide | AMERICAN ELEMENTS
Antimony (atomic symbol: Sb, atomic number: 51) is a Block P, Group 15, Period 5 element with an atomic radius of 121.760. The number of electrons in each of antimony's shells is 2, 8, 18, 18, 5 and its electron …
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Characteristic Reactions of Antimony Ions (Sb³⁺)
Arizona State University. Most common oxidation states: +3, +5. M.P. 630º. B.P. 1380º. Density 6.69 g/cm 3. Characteristics: Antimony is brittle and silvery. Not very active, but reacts with oxygen, sulfur and chlorine at high temperatures. Characteristic reactions of Sb3+ Sb 3 +: (Sb (III) is the more stable oxidation state.)
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AQA AS CHEMISTRY REDOX
antimony depends on the grade of the ore. (a)€€€€ Antimony can be extracted by reacting scrap iron with low-grade ores that contain antimony sulfide (Sb. 2. S. 3). (i)€€€€€€Write an equation for the reaction of iron with antimony sulfide …
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Antimony (III) sulfide complexes in aqueous solutions at 30
In reduced natural waters, antimony occurs in the 3 + valence state (i.e., Sb(III)) and forms complexes with chloride (Cl −), hydroxide (OH −), and sulfide (HS −) ligands. Antimony complexed with organic ligands may also contribute a significant portion of the dissolved antimony where the concentrations of the organic ligands are at least ...
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A Review on Pyrometallurgical Extraction of Antimony …
That is, antimony reacts with oxygen or sulfur first to form antimony oxide or sulfide which oxidizes or sulfidizes the impurities, respectively. According to Gibbs energies of formation, shown in Figure …
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Microbial synthesis of antimony sulfide nanoparticles and their
During recent years, biological synthesis of nanoparticles by microorganisms has been receiving increasing attention. In this investigation, an antimony-transforming bacterium was isolated from the Caspian Sea in northern Iran and was used for intracellular biosynthesis of antimony sulfide nanoparticles. This isolate was identified as non …
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Low-Temperature Microwave Carbothermic Reduction Roasting of Antimony
Antimony is a crucial strategic metal resource that is widely used in alloys, materials, flame retardants, and catalysts. 1,2 Stibnite is the most important mineral raw material for antimony beneficiation and smelting. 3 The main component of stibnite is antimony sulfide. Antimony sulfide concentrate can be obtained from stibnite after ore …
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(PDF) Preparation of Antimony Sulfide and Enrichment of Gold by
The results demonstrate that the sulfuration rate was the highest, namely 96.06%, when the molar ratio of sulfur to antimony was 3:1, the sulfur source temperature was 400 °C, the antimony source ...
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Antimony | Geoscience Australia
Antimony is rarely found in its pure state and most commonly occurs in nature as the sulphide mineral stibnite (Sb 2 S 3). ... It is most commonly used with other metals to form alloys or combined with oxygen to form antimony trioxide (ATO; Sb 2 O 3). Metallic antimony is used as a hardening agent for lead and its use in lead storage batteries ...
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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 …
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A novel vacuum distillation method for preparing high purity antimony
Sb 2 S 3 with a purity of 99.99 % was produced form antimony sulfide ore. • Provide a new idea for the cheap preparation of high-purity antimony trisulfide. • The volatilization behavior of impurity elements such as As, Fe, Al was investigated. • The stability and volatility of compounds are explained by thermodynamic description.
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Antimony(III) Sulfide, Powder, (Metals Basis), 10g
Antimony(III) Sulfide, Powder, (Metals Basis), 10g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Gray Appearance (Form) Powder Assay (Metals Basis) ICP Analysis Confirms antimony component Total Metallic Impurities (ppm) - ND CAS: FORMULA: …
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In Alchemists' Notes, Clues to Modern Chemistry
Historians now agree that the wolf, for example, was usually an alchemical metaphor for the mineral stibnite - antimony sulfide - which, in molten form, ''voraciously'' dissolves many metals ...
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ANTIMONY SULFIDE, SOLID | CAMEO Chemicals | NOAA
ANTIMONY SULFIDE presents a serious fire risk if exposed to oxidizing agents. Crystals burn with a blue flame when heated in air [Mellor 9:522 1946-47]. Emits toxic antimony and sulfur oxide fumes if heated to high temperatures. Reacts with concentrated solutions of chloric acid with incandescence [Mellor Supp. II Part I:584 1956].
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Answered: Iron reacts with antimony sulfide to… | bartleby
Blank 1: Number in standard notation Blank 2: Unit. Iron reacts with antimony sulfide to produce antimony and iron (II) sulfide by the reaction shown below. Sb;S3 (s) +3Fe (s) → 2Sb (s) + 3FES (s) What mass in grams of iron is needed to react with excess antimony sulfide to produce 2,680 g antimony? Blank 1: Number in standard notation Blank ...
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Antimony Arsenic Sulfide | AMERICAN ELEMENTS
In its elemental form, antimony has a silvery lustrous gray appearance. The most common source of antimony is the sulfide mineral known as stibnite (Sb 2 S 3), although it sometimes occurs natively as well. Antimony has numerous applications, most commonly in flame-retardant materials.
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Antimony Sulfide
Antimony sulfide (Sb2 S 3, stibnite) is a semiconductor nanomaterial with orthorhombic crystal structure [1, 2]. It has outstanding properties and potential applications in …
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Particle Size Analysis of 99mTc-Labeled and Unlabeled Antimony
Colloidal particle size is an important characteristic to consider when choosing a radiopharmaceutical for mapping sentinel nodes in lymphoscintigraphy. Methods: Photon correlation spectroscopy (PCS) and transmission electron microscopy (TEM) were used to determine the particle size of antimony trisulfide and rhenium sulfide colloids, and …
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Minerals | Free Full-Text | Preparation of Antimony Sulfide and
Electrodeposited antimony can be treated with sulfuration–volatilization technology, which causes antimony to volatilize in the form of antimony sulfide. During this process, gold is enriched in the residue, thereby realizing the value-added use of antimony and the recovery of gold. In this study, the thermodynamic conditions of …
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Chemistry: Properties and Application of Sb-Antimony
In most of these minerals, antimony is found combined with sulfur to form antimony sulfide (Sb2S3). Other major commercial minerals of antimony are cervantite, stibcontite, kermasite, valentinite ...
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3.1.4 Energetics SCT
Antimony is a solid element that is used in industry. The method used for the extraction of antimony depends on the grade of the ore. (a) Antimony can be extracted by reacting scrap iron with low-grade ores that contain antimony sulfide (Sb 2 S 3). (i) Write an equation for the reaction of iron with antimony sulfide to form antimony and
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AQA AS CHEMISTRY ENERGETICS
antimony depends on the grade of the ore. (a)€€€€ Antimony can be extracted by reacting scrap iron with low-grade ores that contain antimony sulfide (Sb. 2. S. 3). (i)€€€€€€Write an equation for the reaction of iron with antimony sulfide …
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Antimony(V) sulfide
Antimony poisoning causes similar symptoms to arsenic poisoning although vomiting is more prominent. There may be changes in the rhythm of the heart beat. If ingested, sulfide salts can form hydrogen sulfide, causing headache, cyanosis, low blood pressure, loss of consciousness, tremors and
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What Is a Match Head Made Of? | Sciencing
Phosphorous sulfide is the compound that ignites match heads. ... one of the three allotropes – or forms – of phosphorous, is so reactive that is has to be stored underwater, or it will burst into flames. Phosphorous sulfide (P 4 S 3) was substituted in 1831 for the antimony sulfide that was common in matches at that time. The resulting ...
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Antimony(III) sulfide, 98%, Thermo Scientific Chemicals
Physical Form: Crystalline Powder: Quantity: 100 g: Assay Percent Range: 97.5% min. (Sb2S3) Linear Formula: Sb 2 S 3: Merck Index: 15, 701: Solubility Information: Solubility …
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ANTIMONY SULFIDE, SOLID | CAMEO Chemicals | NOAA
General Description An odorless orange or black-colored, crystalline solid. Toxic by ingestion. Used in fireworks. Hazards What is this information? Reactivity Alerts none Air …
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