Thiosulfuric acid

Base Information

• Chemical Name: Thiosulfuric acid
• CAS No.: 13686-28-7
• Molecular Formula: H2O3S2
• Molecular Weight: 114.146
• UNII: 7K79Y2EKKP
• DSSTox Substance ID: DTXSID00159981
• Nikkaji Number: J221.613B
• Wikipedia: Thiosulfuric acid
• Wikidata: Q420074
• ChEMBL ID: CHEMBL1208642
• Mol file: 13686-28-7.mol

Synonyms:Thiosulfuric acid;UNII-7K79Y2EKKP;sulfurothioic S-acid;7K79Y2EKKP;13686-28-7;Monosulfanemonosulfonic acid;Thiosulfuric acid (H2S2O3);H2S2O3;CHEBI:29279;DTXSID00159981;sulfurothioic O-acid;dihydroxidooxidosulfidosulfur;sulfurothioic acid;mercaptosulfonic acid;hydroxidodioxidosulfanidosulfur;[SO(OH)2S];CHEBI:5587;H2O3S2;[SO2(OH)(SH)];CHEMBL1208642;DTXCID2082472;CHEBI:33540;H2-O3-S2;DB09499;C05529;Q420074

Chemical Property of Thiosulfuric acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: 2.176g/cm³
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 113.94453627
• Heavy Atom Count: 5
• Complexity: 98.1

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: OS(=O)(=S)O

Technology Process of Thiosulfuric acid

There total 28 articles about Thiosulfuric acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

disodium monotellurium pentathionate → tellurium (14683-12-6) + tellurous acid (10049-23-7) + sodium thiosulfate + thiosulfuric acid (13686-28-7)

Guidance literature:

With water; In water; hydrolsys in alc. soln.;

Reference yield:

sulfonamide → sulfuric acid (7664-93-9) + sulphurous acid (7782-99-2) + trithionic acid (27621-39-2) + pentathionic acid (14700-26-6) + thiosulfuric acid (13686-28-7)

Guidance literature:

With H₂O; In water; byproducts: ammonium salts; hydrolysis, freshly prepared soln.;;

Reference yield:

thionyl diammonium sulfite → sulfuric acid (7664-93-9) + sulphurous acid (7782-99-2) + sulfur (7704-34-9) + thiosulfuric acid (13686-28-7)

Guidance literature:

With H₂O; In water; byproducts: polythionic acids; vigorous hydrolysis;;

upstream raw materials:

sulfur dioxide

hydrogen sulfide

rongalite

sulfoxylic acid

Downstream raw materials:

hydrogen sulfide

sulfur trioxide

Sulfate

tetrathionic acid