S7143
Sodium thiosulfate pentahydrate
ACS reagent, pH 6.0-8.4 (25 °C, 5% in solution), 99.5-101.0%
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About This Item
Linear Formula:
Na2S2O3 · 5H2O
CAS Number:
Molecular Weight:
248.18
EC Number:
231-867-5
UNSPSC Code:
12352200
MDL number:
grade
ACS reagent
assay
99.5-101.0%
impurities
≤0.002% Nitrogen compounds (as N), ≤0.005% Insoluble matter
pH
6.0-8.4 (25 °C, 5% in solution)
anion traces
sulfate, sulfite (as SO42-): ≤0.1%, sulfide (S2-): passes test (limit about 1 ppm)
SMILES string
O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=S
InChI
1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
InChI key
PODWXQQNRWNDGD-UHFFFAOYSA-L
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wgk
WGK 1
Storage Class
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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Christian Pfeifer et al.
International orthopaedics, 36(7), 1493-1499 (2012-01-13)
The purpose of this study was to find a suitable method of labelling cartilage samples for the measurement of distraction distances in biomechanical testing. Samples of bovine cartilage were labelled using five different methods: hydroquinone and silver nitrate (AgNO3), potassium
Melani Sooriyaarachchi et al.
Metallomics : integrated biometal science, 5(3), 197-207 (2013-02-28)
Cis-Platin (CP) is a remarkably effective Pt-based anticancer drug, but it also exhibits severe toxic side-effects, including nephrotoxicity and ototoxicity. Previous studies conducted with mammalian model organisms have clearly demonstrated that the intravenous administration of N-acetyl-L-cysteine (NAC) or sodium thiosulfate
Brooke Bair et al.
Journal of drugs in dermatology : JDD, 10(9), 1042-1044 (2011-11-05)
Calcinosis cutis is a term used to describe a group of disorders which result in calcium deposits in the skin. These disorders can be separated based on etiology. Sodium thiosulfate has been used to systemically treat calciphylaxis with little to