Structure

Sodium thiosulfate

CAS
7772-98-7
Catalog Number
ACM7772987
Category
Metal & Ceramic Materials
Molecular Weight
158.11
Molecular Formula
Na2O3S2;Na2S2O3;Na2O3S2

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Specification

Description
DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; GasVapor; Liquid; OtherSolid; PelletsLargeCrystals;COLOURLESS CRYSTALS.
Synonyms
Sodium subsulfite
IUPAC Name
Disodium;dioxido-oxo-sulfanylidene-λ6-sulfane
Canonical 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
InChI Key
AKHNMLFCWUSKQB-UHFFFAOYSA-L
Boiling Point
100 °C
Melting Point
48 °C
Density
1.01 g/mL at 25 °C (lit.)
Solubility
Practically insoluble in alcohol
Appearance
White solid
Storage
Store at +5 °C to +30 °C
Color/Form
POWDER;COLORLESS MONOCLINIC CRYSTALS
Complexity
82.6
Covalently-Bonded Unit Count
3
Decomposition
DANGEROUS; WHEN HEATED TO DECOMP, THEY EMIT HIGHLY TOXIC FUMES OF /DISODIUM OXIDE AND SULFUR OXIDES/.;300 °C
EC Number
231-867-5
Exact Mass
157.90842477
Formal Charge
0
H-Bond Acceptor
4
H-Bond Donor
0
Heavy Atom Count
7
ICSC Number
1138
LogP
-4.35 (calculated)
Monoisotopic Mass
157.90842477
Refractive Index
INDEX OF REFRACTION: 1.489 ALPHA, 1.508 BETA, 1.536 GAMMA; OPTIC SIGN +
Rotatable Bond Count
0
RTECS Number
XN6476000
Topological Polar Surface Area
104 Ų
UNII
L0IYT1O31N
Vapor Pressure
Vapor pressure at 20 °C: negligible
What is the molecular formula of sodium thiosulfate?

The molecular formula of sodium thiosulfate is Na2O3S2.

What is the molecular weight of sodium thiosulfate?

The molecular weight of sodium thiosulfate is 158.11 g/mol.

What are the synonyms for sodium thiosulfate?

The synonyms for sodium thiosulfate include disodium thiosulfate, sodiumthiosulfate, and Sodothiol.

What is the IUPAC name of sodium thiosulfate?

The IUPAC name of sodium thiosulfate is disodium;dioxido-oxo-sulfanylidene-λ 6 -sulfane.

What is the InChI of sodium thiosulfate?

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

What is the InChIKey of sodium thiosulfate?

The InChIKey of sodium thiosulfate is AKHNMLFCWUSKQB-UHFFFAOYSA-L.

What is the CAS number of sodium thiosulfate?

The CAS number of sodium thiosulfate is 7772-98-7.

What is the UNII of sodium thiosulfate?

The UNII of sodium thiosulfate is L0IYT1O31N.

What is the ChEMBL ID of sodium thiosulfate?

The ChEMBL ID of sodium thiosulfate is CHEMBL3753202.

What is the NCI Thesaurus Code of sodium thiosulfate?

The NCI Thesaurus Code of sodium thiosulfate is C1230.

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