Global Information Lookup Global Information

Ammonium thiosulfate information


Ammonium thiosulfate
Names
IUPAC name
Diammonium thiosulfate
Other names
Ammonium thiosulphate, ATS
Identifiers
CAS Number
  • 7783-18-8 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:147402
ChemSpider
  • 4807475 checkY
ECHA InfoCard 100.029.074 Edit this at Wikidata
PubChem CID
  • 6096946
UNII
  • BKH1729645 checkY
CompTox Dashboard (EPA)
  • DTXSID6029703 Edit this at Wikidata
InChI
  • InChI=1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) checkY
    Key: XYXNTHIYBIDHGM-UHFFFAOYSA-N checkY
  • InChI=1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
SMILES
  • [O-]S([O-])(=O)=S.[NH4+].[NH4+]
Properties
Chemical formula
[NH4]2S2O3
Molar mass 148.20 g·mol−1
Appearance colorless or white, hygroscopic solid
Density 1.679 g/cm3
Melting point decomposes at 100 °C
Solubility in water
173 g/100 mL (20 °C)
Solubility slightly soluble in acetone
insoluble in alcohol
Structure
Crystal structure
monoclinic
Hazards
Lethal dose or concentration (LD, LC):
LD50 (median dose)
2980 mg/kg (rat, oral)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Ammonium thiosulfate (ammonium thiosulphate in British English) is an inorganic compound with the formula [NH4]2S2O3. It is white crystalline solid with ammonia odor, readily soluble in water, slightly soluble in acetone and insoluble in ethanol and diethyl ether.[1]

  1. ^ MSDS - Ammonium Thiosulfate

and 29 Related for: Ammonium thiosulfate information

Request time (Page generated in 0.8458 seconds.)

Ammonium thiosulfate

Last Update:

Ammonium thiosulfate (ammonium thiosulphate in British English) is an inorganic compound with the formula [NH4]2S2O3. It is white crystalline solid with...

Word Count : 407

Thiosulfate

Last Update:

thiosulfuric acid, such as sodium thiosulfate Na2S2O3 and ammonium thiosulfate (NH4)2S2O3. Thiosulfate salts occur naturally. It rapidly dechlorinates water...

Word Count : 1271

Sodium thiosulfate

Last Update:

paper processing. Ammonium thiosulfate is typically preferred to sodium thiosulfate for this application. The ability of thiosulfate to dissolve silver...

Word Count : 1294

Ammonium sulfate

Last Update:

Ammonium sulfate (American English and international scientific usage; ammonium sulphate in British English); (NH4)2SO4, is an inorganic salt with a number...

Word Count : 1775

Photographic fixer

Last Update:

paper with a solution of thiosulfate salt. Popular salts are sodium thiosulfate—commonly called hypo—and ammonium thiosulfate—commonly used in modern rapid...

Word Count : 343

Ammonium sulfite

Last Update:

The resulting ammonium sulfite can be air oxidized to give ammonium sulfate. Ammonium sulfite is the precursor to ammonium thiosulfate, by reaction with...

Word Count : 413

Ammonium persulfate

Last Update:

Ammonium persulfate (APS) is the inorganic compound with the formula (NH4)2S2O8. It is a colourless (white) salt that is highly soluble in water, much...

Word Count : 789

Photographic film

Last Update:

process of fixing the image on the film with a solution of ammonium thiosulfate or sodium thiosulfate (hypo or fixer). Fixing leaves behind only the formed...

Word Count : 8910

Transition metal thiosulfate complex

Last Update:

[Ag(S2O3)2]3− + X− AgX + 3 S2O2−3 → [Ag(S2O3)3]5− + X− Sodium thiosulfate and ammonium thiosulfate have been proposed as alternative lixiviants to cyanide for...

Word Count : 671

Potassium thiosulfate

Last Update:

produced by reacting potassium hydroxide with ammonium hydroxide, sulfur dioxide, and elemental sulfur. Thiosulfates are stable in neutral or alkaline solutions...

Word Count : 492

Ammonium bisulfate

Last Update:

Ammonium bisulfate, also known as ammonium hydrogen sulfate, is a white, crystalline solid with the formula (NH4)HSO4. This salt is the product of the...

Word Count : 172

Nitrification

Last Update:

many substrates that are nitrogen inhibitors such as dicyandiamide, ammonium thiosulfate, and nitrapyrin. The conversion of ammonia to hydroxylamine is the...

Word Count : 4968

Sulfur

Last Update:

fertilizers. When silver-based photography was widespread, sodium and ammonium thiosulfate were widely used as "fixing agents". Sulfur is a component of gunpowder...

Word Count : 10951

Bleach

Last Update:

solution of sodium or ammonium thiosulfate. The procedure is the same for paper processing except that the EDTA and thiosulfate are mixed in 'bleachfix'...

Word Count : 4312

ATS

Last Update:

branch of the British Army Aerobic treatment system, for sewage Ammonium thiosulfate, a compound Amphetamine transdermal system, in medicine Applications...

Word Count : 502

Thiosulfuric acid

Last Update:

has few practical uses. The acid cannot be made by acidifying aqueous thiosulfate salt solutions as the acid readily decomposes in water. The decomposition...

Word Count : 368

Photographic processing

Last Update:

dissolving remaining silver halide. A common fixer is hypo, specifically ammonium thiosulfate. Washing in clean water removes any remaining fixer. Residual fixer...

Word Count : 2894

Solubility table

Last Update:

Ammonium thiocyanate NH4SCN 120 144 170 208 234 235 346 Ammonium thiosulfate (NH4)2S2O3 173 205 269 Ammonium vanadate NH4VO3 0.48 0.84 1.32 1.78 2.42 3.05 7.0...

Word Count : 193

Betaproteobacteria

Last Update:

and their electrons from reduced inorganic ions such as nitrite, ammonium, thiosulfate or sulfide — many of these chemolithoautotrophic. Betaproteobacteria...

Word Count : 1076

Sodium aurothiosulfate

Last Update:

gold from its ores. The general approach would employ sodium or ammonium thiosulfate in place of cyanide salts as lixiviants. Baggio RF, Baggio S (1973)...

Word Count : 539

Iodine clock reaction

Last Update:

clock reaction uses sodium, potassium or ammonium persulfate to oxidize iodide ions to iodine. Sodium thiosulfate is used to reduce iodine back to iodide...

Word Count : 992

TSI slant

Last Update:

1% lactose, 1% sucrose, 0.1% glucose, and sodium thiosulfate and ferrous sulfate or ferrous ammonium sulfate. All of these ingredients are mixed together...

Word Count : 560

Potassium cyanide

Last Update:

photographers may prefer less toxic fixers, often opting for sodium thiosulfate, but KCN is still used. In the 19th century, cyanogen soap, a preparation...

Word Count : 1361

XLD agar

Last Update:

alkaline and mimicking the red Shigella colonies. Salmonellae metabolise thiosulfate to produce hydrogen sulfide, which leads to the formation of colonies...

Word Count : 363

Thiocyanate

Last Update:

iron. Thiocyanate is produced by the reaction of elemental sulfur or thiosulfate with cyanide: 8 CN − + S 8 ⟶ 8 SCN − {\displaystyle {\ce {8 CN- + S8...

Word Count : 1351

Molybdenum deficiency

Last Update:

sulfate, thiosulfate, S-sulfocysteine and taurine; seizures and brain atrophy/lesions; dislocated lenses; and death at an early age. 300 mcg Ammonium Molybdate...

Word Count : 264

Nitrosomonadales

Last Update:

Thiobacillus and Annwoodia oxidize reduced inorganic sulfur ions such as thiosulfate and sulfide into sulfate and have key roles in the sulfur cycle. Methylotrophs...

Word Count : 374

Annwoodia

Last Update:

Sulfuritortus, both of which comprise autotrophic organisms dependent on thiosulfate, other sulfur oxyanions and sulfide as electron donors for chemolithoheterotrophic...

Word Count : 794

Acidithiobacillus thiooxidans

Last Update:

sulfur, A. thiooxidans can use thiosulfate or tetrathionate as sources of energy, but growth in a liquid medium on thiosulfate is slow, generally taking about...

Word Count : 2365

PDF Search Engine © AllGlobal.net