Results 211 to 220 of about 6,006 (267)

Bis(diisopropylammonium) thiosulfate and bis(tert-butylammonium) thiosulfate

Acta Crystallographica Section C Crystal Structure Communications, 2013
Two new dialkylammonium thiosulfates, namely bis(diisopropylammonium) thiosulfate, 2C6H16N+·S2O32−, (I), and bis(tert-butylammonium) thiosulfate, 2C4H12N+·S2O32−, (II), have been characterized. The secondary ammonium salt (I) crystallizes withZ= 4, while the primary ammonium salt (II), with more hydrogen-bond donors, crystallizes withZ= 8 and a ...
Katarzyna Baranowska   +3 more
openaire   +3 more sources

S-[4-(Trimethylammonio)phenyl]thiosulfate, an aromatic organic thiosulfate

Acta Crystallographica Section C Crystal Structure Communications, 2004
The title compound, C9H13NO3S2, exists as a zwitterion with crystallographic mirror symmetry. The central S atom of the S2O3 group adopts a slightly distorted tetrahedral coordination geometry. The S—S bond length is 2.1137 (7) A, while the S—O bond lengths are in the range 1.4417 (12)–1.457 (2) A.
Qing Feng Xu   +6 more
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Cadmium Thiosulfate Dihydrate

Acta Crystallographica Section C Crystal Structure Communications, 1997
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Ricardo Baggio   +3 more
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Separation of thiosulfate and the polythionates in gold thiosulfate leach solutions by capillary electrophoresis

ELECTROPHORESIS, 2003
AbstractA technique for the separation of thiosulfate (S2O32−), polythionates (SxO62−, x = 3 to 5) and the gold(I) thiosulfate complex (Au(S2O3)23‐) using capillary electrophoresis with simultaneous UV detection at 195 and 214 nm is presented. The five species were separated in under 3 min with a total analysis time of 8 min, using an electrolyte ...
Yasuyuki Miura   +3 more
openaire   +3 more sources

The effect of thiosulfate-oxidizing bacteria on the stability of the gold-thiosulfate complex

Geochimica et Cosmochimica Acta, 2005
An Acidithiobacillus thiooxidans spp., isolated from the Driefontein Consolidated Gold Mine, Witwatersrand Basin, Republic of South Africa was able to precipitate gold from Au(S2O3)23− in the presence of up to 0.26 mM gold. In chemical control experiments and with the presence of dead bacteria, gold was not precipitated under similar experimental ...
Lengke, MF, Southam, G
openaire   +3 more sources

Thiosulfate-Schiff Reagent

Stain Technology, 1961
Na2S2O3 and HCl can be used as the reducing system to make Schiff reagent, the sulfur produced by the reaction acting as the adsorbent and consequently eliminating the need of decolorizing charcoal. To 100 ml of a 0.02% solution of basic fuchsin add 8 gm of dry Na2S2O3 shake for 3 min, add 0.5 ml of cone. HCl (final concentration 0.05 N).
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In praise of thiosulfate

Journal of Chemical Education, 1990
The reactions of thiosulfate make impressive lecture demonstrations and worthwhile laboratory experiments.
openaire   +2 more sources

On the molecular weight of thiosulfate sulfurtransferase

Biochimica et Biophysica Acta (BBA) - Protein Structure, 1975
Bovine liver thiosulfate sulfurtransferase (rhodanese) (EC 2.8.1.1) HAS BEEN REPORTED TO EXIST IN SOLUTION IN A RAPID, PH-dependent equilibrium between monomeric and dimeric forms of molecular weights 18 500 and 37 000 (Volini, M., DeToma, F. and Westley, J. (1967), J. Biol. Chem. 242, 5220).
Clare Woodward, Lynda M. Ellis
openaire   +3 more sources

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