The tetrathionate anion, S 4O2− 6, is a sulfur oxyanion derived from the compound tetrathionic acid, H2S4O6. Two of the sulfur atoms present in the ion...
3 KB (348 words) - 16:23, 27 August 2023
Sodium tetrathionate is a salt of sodium and tetrathionate with the formula Na2S4O6.xH2O. The salt normally is obtained as the dihydrate (x = 2). It is...
3 KB (242 words) - 23:27, 24 May 2024
and dusk.[citation needed] Thiosulfate ions react with iodine to give tetrathionate ions: 2 S2O2−3 + I2 → S4O2−6 + 2 I− This reaction is key for iodometry...
14 KB (1,408 words) - 22:15, 29 October 2024
oxidizability of thiosulfate anion by iodine. The reaction produces tetrathionate: 2 S2O2−3 + I2 → S4O2−6 + 2 I− Due to the quantitative nature of this...
14 KB (1,293 words) - 06:37, 8 September 2024
elemental sulfur, sulfite, thiosulfate, and various polythionates (e.g., tetrathionate). They depend on enzymes such as sulfur oxygenase and sulfite oxidase...
99 KB (11,015 words) - 01:07, 21 November 2024
trithionate, tetrathionate, pentathionate, etc. These salts are often generated by oxidation of thiosulfate. For example, tetrathionate is obtained by...
2 KB (273 words) - 04:29, 28 December 2023
Advenella kashmirensis is a chemolithotrophic, mesophilic, neutrophilic, tetrathionate-oxidizing bacterium of the genus Advenella, isolated from the soil of...
3 KB (211 words) - 02:38, 4 August 2023
dithionite (S 2O2− 4), thiosulfate (S 2O2− 3), trithionate (S 3O2− 6), tetrathionate (S 4O2− 6), elemental sulfur (S8), and polysulfides (S2− n). Other than...
20 KB (2,113 words) - 01:32, 3 September 2024
Peroxydisulfate S2O2−7 Pyrosulfate S2O2−6 Dithionate S2O2−5 Metabisulfite S2O2−4 Dithionite S2O2−3 Thiosulfate S3O2−6 Trithionate S4O2−6 Tetrathionate...
17 KB (4,498 words) - 14:11, 1 November 2024
Mueller-Kauffman Tetrathionate-Novobiocin (MKTTn) enrichment medium for the detection of Salmonella enterica by the addition of ex situ-generated tetrathionate". Journal...
17 KB (1,711 words) - 15:36, 23 June 2024
mixotrophic bacteria only oxidize thiosulfate to tetrathionate. The mechanism of bacterial oxidation of tetrathionate is still unclear and may involve sulfur disproportionation...
59 KB (6,037 words) - 21:56, 22 September 2024
in the use of hydrogen sulfide, elemental sulfur, thiosulfate, and tetrathionate in sulfur metabolism. Species capable of iron oxidation also possess...
18 KB (1,937 words) - 03:08, 15 September 2024
ISBN 978-0-08-037941-8. Oltmann, L. F.; Stouthamer, A. H. (1975-10-27). "Reduction of tetrathionate, trithionate and thiosulphate, and oxidation of sulphide in proteus...
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reacts with iodine to give tetrathionate, in this case potassium thiosulfate reacts with iodine to produce potassium tetrathionate and potassium iodide: 2...
7 KB (493 words) - 06:16, 20 November 2024
thiosulfate + 2 6-decylubiquinone ⇌ {\displaystyle \rightleftharpoons } tetrathionate + 2 6-decylubiquinol Thus, the two substrates of this enzyme are thiosulfate...
2 KB (160 words) - 16:02, 26 August 2023
caldus are elemental sulfur (S0) and tetrathionate. The hydrolysis of tetrathionate by the key enzyme tetrathionate hydrolase (tetH), composed of 503 amino...
16 KB (1,931 words) - 03:33, 29 January 2024
central S atoms) Polythionates, O 3S(S x−2)SO2− 3. Example trithionate, tetrathionate, pentathionate, hexathionate, heptathionate, octathionate, nonathionate...
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on Sao Miguel Island in the Azores. T. azorensis uses thiosulfate, tetrathionate, hydrogen sulfide, and elemental sulfur for its sources of energy...
2 KB (136 words) - 15:04, 17 April 2023
original on 2016-03-04. Retrieved 2013-05-30. Wentzien, S. (2004). "Tetrathionate Disproportionation byThiomonas intermedia K12". Engineering in Life...
2 KB (88 words) - 10:57, 8 November 2023
the oxidation of thiosulfate to tetrathionate under anaerobic conditions. The oxidation of thiosulfate to tetrathionate cannot support autotrophic growth...
36 KB (4,088 words) - 09:03, 26 October 2024
thiosulfate + 2 ferricytochrome c ⇌ {\displaystyle \rightleftharpoons } tetrathionate + 2 ferrocytochrome c Thus, the two substrates of this enzyme are thiosulfate...
13 KB (1,519 words) - 16:48, 4 January 2024
elemental sulfur, sulfite, thiosulfate, and various polythionates (e.g., tetrathionate), are oxidized by chemotrophic, phototrophic, and mixotrophic bacteria...
14 KB (1,514 words) - 16:25, 27 November 2023
demonstrated the potential to oxidize inorganic sulfur compounds to tetrathionate. Based on 16S rRNA analysis, P. balearica has been placed in the P....
5 KB (444 words) - 21:01, 2 January 2024
These enzymes play pivotal roles in the oxidation process to form tetrathionate, providing an alternative energy source derived from compounds with...
22 KB (2,551 words) - 16:34, 6 November 2024
in thiosulfate), and even differ from an entire number (+2.5 as in tetrathionate). This is the direct consequence of the different valence of each sulfur...
61 KB (7,395 words) - 23:39, 3 November 2024
electron donor, whereas only few of them oxidize sulfite (SO32-) and tetrathionate (S4O62-). In the following example reaction, thiosulfate appears as...
40 KB (4,364 words) - 09:38, 19 June 2024
Peroxodicarbonate Oxalate Pyrosulfate Peroxydisulfate Dithionate Trithionate Tetrathionate Pyrophosphate Polyphosphate Plácido García; Helge Willner; Maximiliano...
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maintenance. In addition to sulfur, A. thiooxidans can use thiosulfate or tetrathionate as sources of energy, but growth in a liquid medium on thiosulfate is...
23 KB (2,365 words) - 21:14, 30 March 2024
polythionates. Thiosulfurous acid reacts with sulfurous acid to give tetrathionate, and with thiosulfuric acid to make hexathionate. Four isomers are possible...
6 KB (667 words) - 21:29, 23 May 2024
years, numerous studies have shown the presence of ions, in particular tetrathionate and pentathionate anion (S 4O2− 6 and S 5O2− 6, respectively). H 2S...
6 KB (622 words) - 19:27, 12 July 2024