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Silver sulfite information


Silver sulfite
Skeletal formula of silver sulfite
Crystal structure of silver sulfite
Names
IUPAC name
Silver(I) sulfite, Silver sulfite
Identifiers
CAS Number
  • 13465-98-0 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 2341258 checkY
ECHA InfoCard 100.033.362 Edit this at Wikidata
EC Number
  • 236-714-6
PubChem CID
  • 3084149
CompTox Dashboard (EPA)
  • DTXSID90889609 Edit this at Wikidata
InChI
  • InChI=1S/2Ag.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2 checkY
    Key: WYCFMBAHFPUBDS-UHFFFAOYSA-L checkY
SMILES
  • [O-]S(=O)[O-].[Ag+].[Ag+]
Properties
Chemical formula
Ag2O3S
Molar mass 295.79 g·mol−1
Appearance White crystals
Odor Odorless
Melting point 100 °C (212 °F; 373 K)
decomposes[1][4]
Solubility in water
4.6 mg/L (20 °C)[1]
Solubility product (Ksp)
1.5·10−14[1]
Solubility Soluble in aq. NH4OH, alkali sulfites, AcOH
Decomposes in strong acids[2]
Insoluble in liquid SO2[3]
Structure
Crystal structure
Monoclinic, mP24[5]
Space group
P21/c, No. 14[5]
Point group
2/m[5]
Lattice constant
a = 4.6507 Å, b = 7.891 Å, c = 11.173 Å[5]
α = 90°, β = 120.7°, γ = 90°
Hazards
GHS labelling:
Pictograms
GHS07: Exclamation mark[4]
Signal word
Warning
Hazard statements
H315, H319, H335[4]
Precautionary statements
P261, P305+P351+P338[4]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Silver sulfite is the chemical compound with the formula Ag2SO3. This unstable silver compound when heated and/or in light it decomposes to silver dithionate and silver sulfate.[3]

  1. ^ a b c Lide, David R., ed. (2009). CRC Handbook of Chemistry and Physics (90th ed.). Boca Raton, Florida: CRC Press. ISBN 978-1-4200-9084-0.
  2. ^ Comey, Arthur Messinger; Hahn, Dorothy A. (February 1921). A Dictionary of Chemical Solubilities: Inorganic (2nd ed.). New York City: The MacMillan Company. p. 1046.
  3. ^ a b Brauer, Georg, ed. (1965). Handbook of Preparative Inorganic Chemistry. Vol. 2. New York: Academic Press Inc. p. 1043. ISBN 0323161294.
  4. ^ a b c d Sigma-Aldrich Co., Silver carbonate. Retrieved on 2014-07-31.
  5. ^ a b c d Larsson, Lars Olof (1969). "The Crystal Structure of Silver Sulphite". Acta Chemica Scandinavica. 23 (7): 2261–2269. doi:10.3891/acta.chem.scand.23-2261.

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Silver sulfite

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Silver sulfite is the chemical compound with the formula Ag2SO3. This unstable silver compound when heated and/or in light it decomposes to silver dithionate...

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Silver halide

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include: cyanide, thiocyanate, thiosulfate, thiourea, amines, ammonia, sulfite, thioether, crown ether. Examples of compounds that reduces the solubility...

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Silver sulfate

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Silver sulfate is the inorganic compound with the formula Ag2SO4. It is a white solid with low solubility in water. Silver sulfate precipitates as a solid...

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Photographic developer

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metol after it has been oxidised in the process of reducing silver in the emulsion. Sulfite in a developer not only acts to prevent aerial oxidation of...

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Sulfur

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Isolated sulfite oxidase deficiency is a rare, fatal genetic disease preventing production of sulfite oxidase, needed to metabolize sulfites to sulfates...

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Photographic paper

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HCA, or a washing aid, and which can consist of a 2% solution of sodium sulfite, can be used to shorten the effective washing time by displacing the thiosulfate...

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Thiosulfate

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metabolise thiosulfates. Thiosulfate ion is produced by the reaction of sulfite ion with elemental sulfur, and by incomplete oxidation of sulfides (e.g...

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Sodium thiosulfate

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double-bond character. Sodium thiosulfate is prepared by oxidation of sodium sulfite with sulfur. It is also produced from waste sodium sulfide from the manufacture...

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Photographic fixer

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trace amounts of the developer. This compound is often an alkali hydrogen sulfite (bisulfite) which also serves to preserve the thiosulphate. Less commonly...

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Solubility table

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W X Y Z "Cerium (III) Acetate" (PDF). Retrieved 2019-09-28. "Magnesium Sulfite" (PDF). srdata.nist.gov. Retrieved 2018-12-21. Patnaik, Pradyot. (2003)...

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Photographic processing

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printing, a developer containing methol-hydroquinone and sulfite stabilizers may be used. Exposed silver halide oxidizes the hydroquinone, which then oxidizes...

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List of food additives

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II (Caustic Sulfite process) – color (brown and black) Caramel III (Ammonia process) – color (brown and black) Caramel IV (Ammonia sulfite process) – color...

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Fiber

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thermomechanical pulp (TMP), and bleached or unbleached kraft or sulfite pulps. Kraft and sulfite refer to the type of pulping process used to remove the lignin...

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Ammonium thiosulfate

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insoluble in ethanol and diethyl ether. It is produced by treating ammonium sulfite with sulfur at temperatures between 85 and 110 °C: [NH4]2SO3 + S → [NH4]2S2O3...

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List of inorganic compounds

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[NH4]2MoO4 Ammonium sulfamate – [NH4]SO3NH2 Ammonium sulfide – [NH4]2S Ammonium sulfite – [NH4]2SO3 Ammonium sulfate – [NH4]2SO4 Ammonium perchlorate – [NH4]ClO4...

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Magnesium

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chlorophyll), and microbe culture media. Magnesium sulfite is used in the manufacture of paper (sulfite process). Magnesium phosphate is used to fireproof...

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Microbial oxidation of sulfur

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sulfide is oxidized to sulfite by means of a reverse operation of the dissimilatory sulfite reduction (Dsr) pathway. The sulfite generated by rDsr is then...

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Molybdenum

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deficient in molybdenum have poorly functioning sulfite oxidase and are prone to toxic reactions to sulfites in foods. The human body contains about 0.07 mg...

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Sodium dithionate

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H2O Alternatively, it can be prepared by the oxidation of sodium sulfite by the silver(I) cation: Na 2SO 3 + 2 Ag+ + SO2− 3 → Na 2S 2O 6 + 2 Ag Another...

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History of photography

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developer.[citation needed] Berkeley discovered that with his own addition of sulfite, to absorb the sulfur dioxide given off by the chemical dithionite in the...

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Sulfide

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the oxidation can produce elemental sulfur, polysulfides, polythionates, sulfite, or sulfate. Metal sulfides react with halogens, forming sulfur and metal...

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Smelting

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of lead, is primarily lead sulfide (PbS). The sulfide is oxidized to a sulfite (PbSO3), which thermally decomposes into lead oxide and sulfur dioxide...

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Chemical nomenclature

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sodium, or Na+, and that the anion is the sulfite ion (SO2−3). Therefore, this compound is named sodium sulfite. If the given formula is Ca(OH)2, it can...

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Paper

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already 90% cellulose. There are three main chemical pulping processes: the sulfite process dates back to the 1840s and was the dominant method before the...

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Sulfur dioxygenase

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Oxalate sulfate

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and any colour comes from the cations. Related compounds include the sulfite oxalates and oxalate selenates. Oxalate sulfates may be deposited from...

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Potassium thiosulfate

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used as a fertilizer. Thiosulfate salts are produced by the reaction of sulfite ion with elemental sulfur, and by incomplete oxidation of sulfides. For...

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