Sodium tetrathionate dihydrate

SIGMA/S5758 - ≥98% (titration)

CAS Number: 13721-29-4
Empirical Formula (Hill Notation): Na₂O₆S₄ · 2H₂O
Molecular Weight: 306.27
MDL Number: MFCD00150868
Linear Formula: NaO₃SS₂SO₃Na · 2H₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-S5758-25G	25 g	$260.00 1/EA		Add To Favorites
45-S5758-100G	100 g	$857.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98% (titration)
density	2.1 g/mL at 25 °C (lit.)
InChI	1S/2Na.H2O6S4.2H2O/c;;1-9(2,3)7-8-10(4,5)6;;/h;;(H,1,2,3)(H,4,5,6);21H2/q2+1;;;/p-2
InChI key	HAEPBEMBOAIUPN-UHFFFAOYSA-L
Quality Level	200
SMILES string	O.O.[Na+].[Na+].[O-]S(=O)(=O)SSS([O-])(=O)=O
solubility	H₂O: 200 + 4mL H2O mg, clear to hazy, colorless to faintly yellow
storage temp.	2-8°C

Application:

Gaussia princeps luciferase: a bioluminescent substrate for oxidative protein folding.: Sodium tetrathionate dihydrate is used to study its impact on the oxidative folding of proteins, utilizing Gaussia princeps luciferase as a bioluminescent substrate. This study advances understanding of protein chemistry and bioluminescence applications in biochemical assays (Yu T et al., 2018 ).

A spectroscopic investigation into the reaction of sodium tetrathionate with cysteine.: The research utilizes spectroscopic methods to study the reaction between sodium tetrathionate dihydrate and cysteine, providing insights into the chemical interactions and potential applications in biochemistry and molecular biology (Church JS et al., 2008 ).

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98% (titration)
Density	2.1 g/mL at 25 °C (lit.)
Storage Temp.	2-8°C
UNSPSC	12352302

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