Global Information Lookup Global Information

Potassium thiosulfate information


Potassium thiosulfate
Names
Other names
  • Dipotassium monothiosulfate
  • KTS
Identifiers
CAS Number
  • 10294-66-3
3D model (JSmol)
  • Interactive image
ChemSpider
  • 55421
ECHA InfoCard 100.030.593 Edit this at Wikidata
EC Number
  • 233-666-8
PubChem CID
  • 61501
UNII
  • UK1TD58L5O
CompTox Dashboard (EPA)
  • DTXSID70893108 Edit this at Wikidata
InChI
  • InChI=1S/2K.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
    Key: FGRVOLIFQGXPCT-UHFFFAOYSA-L
SMILES
  • [O-]S(=O)(=S)[O-].[K+].[K+]
Properties
Chemical formula
K2S2O3
Molar mass 190.32 g/mol
Appearance White solid
Density 2.37 g/cm3
Solubility in water
96.1 g/100 ml (0 °C)
155.4 g/100 ml (20 °C)
165 g/100 ml (25 °C)
175.7 g/100 ml (30 °C)
204.7 g/100 ml (40 °C)
215.2 g/100 ml (50 °C)
238.3 g/100 ml (60 °C)
255.2 g/100 ml (70 °C)
293.1 g/100 ml (80 °C)
312 g/100 ml (90 °C)[1]
Hazards
GHS labelling:
Pictograms
GHS07: Exclamation mark
Signal word
Warning
Hazard statements
H315, H319
Precautionary statements
P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362
Related compounds
Other anions
Potassium sulfite; Potassium sulfate
Other cations
Sodium thiosulfate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Potassium thiosulfate, commonly abbreviated KTS, is an inorganic compound with the formula K2S2O3. This salt can form multiple hydrates, such as the monohydrate, dihydrate, and the pentahydrate, all of which are white or colorless solids.[1] It is used as a fertilizer.

  1. ^ a b Atherton Seidell (1919). Solubilities of inorganic and organic compounds c. 2. D. Van Nostrand Company. p. 568.

and 28 Related for: Potassium thiosulfate information

Request time (Page generated in 0.8266 seconds.)

Potassium thiosulfate

Last Update:

Potassium thiosulfate, commonly abbreviated KTS, is an inorganic compound with the formula K2S2O3. This salt can form multiple hydrates, such as the monohydrate...

Word Count : 492

Sodium thiosulfate

Last Update:

Sodium thiosulfate (sodium thiosulphate) is an inorganic compound with the formula Na2S2O3·(H2O)(x). Typically it is available as the white or colorless...

Word Count : 1294

Potassium cyanide

Last Update:

often opting for sodium thiosulfate, but KCN is still used. In the 19th century, cyanogen soap, a preparation containing potassium cyanide, was used by photographers...

Word Count : 1361

Liver of sulfur

Last Update:

is a loosely defined mixture of potassium sulfide, potassium polysulfide, potassium thiosulfate, and likely potassium bisulfide. Synonyms include hepar...

Word Count : 536

Potassium iodide

Last Update:

evaporates. Potassium iodate (KIO3) is used to iodize some salts so that the iodine is not lost by oxidation. Dextrose or sodium thiosulfate are often added...

Word Count : 5663

KTS

Last Update:

to one nautical mile per hour Brevig Mission Airport (IATA: KTS) Potassium thiosulfate, a chemical compound commonly abbreviated as KTS. Københavns Tekniske...

Word Count : 120

Potassium dichromate

Last Update:

Potassium dichromate, K2Cr2O7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications...

Word Count : 2037

Potassium bisulfite

Last Update:

Potassium bisulfite (or potassium hydrogen sulfite) is a chemical mixture with the approximate chemical formula KHSO3. Potassium bisulfite in fact is not...

Word Count : 245

Iodine clock reaction

Last Update:

peroxide and sulfuric acid. To this a solution containing potassium iodide, sodium thiosulfate, and starch is added. There are two reactions occurring simultaneously...

Word Count : 992

Potassium ferricyanide

Last Update:

Potassium ferricyanide is the chemical compound with the formula K3[Fe(CN)6]. This bright red salt contains the octahedrally coordinated [Fe(CN)6]3− ion...

Word Count : 1199

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

Iodometry

Last Update:

colour from deep blue to light yellow when titrated with standardized thiosulfate solution. This indicates the end point of the titration. Iodometry is...

Word Count : 1149

Solubility table

Last Update:

22.9 24.1 Potassium tetraphenylborate KB(C6H5)4 1.8×10−5 Potassium thiocyanate KSCN 177 198 224 255 289 372 492 571 675 Potassium thiosulfate K2S2O3 96...

Word Count : 193

List of CAS numbers by chemical compound

Last Update:

7778–50–9 K2FeO4 potassium ferrate 39469–86–8 K2S2O3 potassium thiosulfate 10294–66–3 K2O potassium oxide 12136–45–7 K2O2 potassium peroxide 17014–71–0...

Word Count : 120

Potassium metabisulfite

Last Update:

Potassium metabisulfite, K2S2O5, also known as potassium pyrosulfite, is a white crystalline powder with a pungent odour. It is mainly used as an antioxidant...

Word Count : 515

Primary standard

Last Update:

standardised by sodium thiosulfate) Benzoic acid for standardisation of waterless basic solutions: ethanolic sodium and potassium hydroxide, TBAH, and alkali...

Word Count : 402

Tetrathionate

Last Update:

CAS Number 15536-54-6. Tetrathionate is a product of the oxidation of thiosulfate, S 2O2− 3, by iodine, I2: 2S 2O2− 3 + I2 → S 4O2− 6 + 2I− The use of...

Word Count : 348

Sodium

Last Update:

(NaOH), sodium nitrate (NaNO3), di- and tri-sodium phosphates, sodium thiosulfate (Na2S2O3·5H2O), and borax (Na2B4O7·10H2O). In compounds, sodium is usually...

Word Count : 8164

Glossary of chemical formulae

Last Update:

12030-85-2 K2O potassium oxide 12136-45-7 K2O2 potassium peroxide 17014-71-0 K2S potassium sulfide 1312-73-8 K2S2O3 potassium thiosulfate 10294-66-3 K2S2O5...

Word Count : 107

Polythionates

Last Update:

HCl Potassium pentathionate ion has been obtained from SCl2, sodium thiosulfate, and potassium acetate. Initially prismatic crystals of potassium tetrathionate...

Word Count : 273

Iodine value

Last Update:

react with potassium iodide, converting it to iodine I2, whose concentration can be determined by back-titration with sodium thiosulfate (Na2S2O3) standard...

Word Count : 2424

Cyanide poisoning

Last Update:

lists the following antidotal agents and their effects: oxygen, sodium thiosulfate, amyl nitrite, sodium nitrite, 4-dimethylaminophenol, hydroxocobalamin...

Word Count : 5702

Sulfite

Last Update:

SO2− 5 persulfate ion SO2− 4 sulfate ion SO2− 2 hyposulfite ion S2O2− 3 thiosulfate ion SO2 sulfur dioxide SO3 sulfur trioxide (a sulfate precursor) Category:Sulfites...

Word Count : 1784

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

Campden tablet

Last Update:

Campden tablets (potassium or sodium metabisulfite) are a sulphur-based product that are used primarily to sterilize wine, cider and in beer making to...

Word Count : 608

Iodised salt

Last Update:

and sodium thiosulfate, which prevents potassium iodide from oxidizing and evaporating. These ingredients are not required for potassium iodate, which...

Word Count : 4075

Chemistry of ascorbic acid

Last Update:

treated with iodine in excess, followed by back titration with sodium thiosulfate using starch as an indicator. This iodometric method has been revised...

Word Count : 2364

Agar plate

Last Update:

designed to isolate Neisseria gonorrhoeae and Neisseria meningitidis. Thiosulfate–citrate–bile salts–sucrose agar enhances growth of Vibrio spp., including...

Word Count : 2039

PDF Search Engine © AllGlobal.net