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Ammonium Thiosulphate 98% Extrapure

CAT: 1278-00254 00500Size: 500 gDry Ice: NoHazardous: No
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CAT#:1278-00254 00500Size:500 g
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CAS Number
7783-18-8
HS Code
28323090
Packaging Group
PB

Chemical Information

Ammonium thiosulfate

Ammonium thiosulfate is an inorganic ammonium salt composed of ammonium and thiosulfate ions in a 2:1 ratio. It is used in the leaching of gold and silver, as a fertilizer and as a photographic fixing salt. It has a role as a herbicide safener, a bleaching agent, a fertilizer and a reducing agent. It contains a thiosulfate(2-).

CAS Number7783-18-8
PubChem CID6096946
IUPAC Namediazanium;dioxido-oxo-sulfanylidene-lambda6-sulfane
Molecular FormulaH8N2O3S2
Molecular Weight148.21
Topological Polar Surface Area106
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Heavy Atom Count7
Formal Charge0
Complexity82
SMILES
[NH4+].[NH4+].[O-]S(=O)(=S)[O-]
InChI
InChI=1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChIKey
XYXNTHIYBIDHGM-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Ammonium thiosulfate
CAS: 7783-18-8
CID: 6096946
Formula: H8N2O3S2
MW: 148.21
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight148.21
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass147.99763447
Monoisotopic Mass147.99763447
Topological Polar Surface Area106 Ų
Heavy Atom Count7
Formal Charge0
Complexity82.6
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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