Sodium thiosulfate anhydrous

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CAS Number

7772-98-7

Molecular Formula

Na2S2O3

Molecular Weight

158.11

Formulation

Na2S2O3

Chemical Information

Sodium Thiosulfate

Sodium thiosulfate is an inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio. It has a role as a nephroprotective agent, an antifungal drug and an antidote to cyanide poisoning. It contains a thiosulfate(2-).

CAS Number	7772-98-7
PubChem CID	24477
IUPAC Name	disodium;dioxido-oxo-sulfanylidene-lambda6-sulfane
Molecular Formula	Na2O3S2
Molecular Weight	158.11
Topological Polar Surface Area	104
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Heavy Atom Count	7
Formal Charge	0
Complexity	82

SMILES

[O-]S(=O)(=S)[O-].[Na+].[Na+]

InChI

InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChIKey

AKHNMLFCWUSKQB-UHFFFAOYSA-L

Chemical Structure

2D Structure

CAS: 7772-98-7

CID: 24477

Formula: Na2O3S2

MW: 158.11

Interactive 3D Structure

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Computed Properties

Property	Value
Molecular Weight	158.11
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	157.90842477
Monoisotopic Mass	157.90842477
Topological Polar Surface Area	104 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	82.6
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes

Related Products

Catalog	Name
59162714	Sodium thiosulfate pentahydrate
59162714-1kg	Sodium thiosulfate pentahydrate
13743314-25g	Sodium carbonate anhydrous
31377880-1kg	Sodium sulfite anhydrous
49106710-01	Sodium acetate anhydrous
21217888-01	Sodium tetraborate anhydrous
13743314-01	Sodium carbonate anhydrous
19025510	Sodium selenate, anhydrous
49106710-500g	Sodium acetate anhydrous
21217888-500g	Sodium tetraborate anhydrous

Alternative Products

Catalog	Name
GE4280-250g	Sodium thiosulfate, anhydrous
LC-10134.2	Sodium thiosulfate anhydrous pure
LC-10269.2	Sodium thiosulfate anhydrous p.A.
P24005	Potassium thiosulfate anhydrous 95%
41900128-2	Sodium Thiosulfate
40100332-2	Sodium Thiosulfate 10%

Sodium thiosulfate anhydrous

Chemical Information

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