The chemistry of sodium dithionite and its use in conservation

L Selwyn, S Tse - Studies in Conservation, 2008 - Taylor & Francis
Sodium dithionite (SDT) is a reducing agent used in conservation, mainly for iron stain
removal from both organic and inorganic substrates, and occasionally to treat corroded …

A wall-jet disc electrode for simultaneous and continuous on-line measurement of sodium dithionite, sulfite and indigo concentrations by means of multistep …

E Gasana, P Westbroek, E Temmerman, HP Thun… - Analytica chimica …, 2003 - Elsevier
In this paper, a multistep chronoamperometric method is presented to measure continuously
and simultaneously the concentrations of indigo, sodium dithionite and sulfite for application …

Visualizing cellular sodium hydrosulfite (Na 2 S 2 O 4) using azo-based fluorescent probes with a high signal-to-noise ratio

B Dong, W Song, X Kong, N Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
Developing a reliable method to detect Na2S2O4 in real time is of great importance for the in-
depth study of its toxicity to humans and to allow it to be safely handled. Currently, research …

Effect of quasi hydrostatic and non hydrostatic pressure on long S–S bonded sodium dithionite (Na2S2O4): A Raman Spectroscopic study

A Shah, PS Ghalsasi, P Ghalsasi - Journal of Solid State Chemistry, 2022 - Elsevier
Abstract Sodium dithionite, Na 2 S 2 O 4, most commonly used reducing agent, is known to
exist in equilibrium as [SO 2−.] radical state in aqueous solution due to the easy cleavage of …

In Situ Source Treatment of Using a -Based Reductant Blend: Long-Term Monitoring and Evaluation

RD Ludwig, C Su, TR Lee, RT Wilkin… - Journal of …, 2008 - ascelibrary.org
The long-term effectiveness of an FeSO 4+ Na 2 S 2 O 4 reductant solution blend for in situ
saturated zone treatment of dissolved and solid phase Cr (VI) in a high pH chromite ore …

Kinetics and mechanism of the oxidation of sodium dithionite at a platinum electrode in alkaline solution

E Gasana, P Westbroek, K De Wael… - Journal of …, 2003 - Elsevier
In this paper the oxidation of sodium dithionite in alkaline solution was studied by cyclic
voltammetry at a stationary and rotating platinum disk electrode. The reaction proceeds in …

Pretreatment and enzymatic treatment of spruce: a functional designed wood components separation for a future biorefinery

Y Wang - 2014 - diva-portal.org
The three main components of wood, namely, cellulose, hemicellulose, and lignin, can be
used in various areas. However, since lignin covalently crosslinks with wood …

Evidence for [18-Crown-6 Na]2[S2O4] in Methanol and Dissociation to Na2S2O4 and 18-Crown-6 in the Solid State; Accounting for the Scarcity of Simple Oxy …

PJ Bruna, S Greer, J Passmore… - Inorganic …, 2011 - ACS Publications
[18-Crown-6 Na] 2S2O4 complex was prepared in methanol solution but dissociates into 18-
Crown-6 (s) and Na2S2O4 (s) on removal of the solvent. Evidence for complexation in …