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Details

Stereochemistry ACHIRAL
Molecular Formula H2O5S2
Molecular Weight 146.143
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DISULFUROUS ACID

SMILES

OS(=O)S(O)(=O)=O

InChI

InChIKey=WBZKQQHYRPRKNJ-UHFFFAOYSA-N
InChI=1S/H2O5S2/c1-6(2)7(3,4)5/h(H,1,2)(H,3,4,5)

HIDE SMILES / InChI
Diammonium sulfite monohydrate (Ammonium sulfite monohydrate) has a wide use of applications, such as hair straightening or waving agents, as an ingredient in carmel food coloring, as well as an reducing agent in photography. Other applications include lubricants for cold metal working and blast furnace linings. It is considered safe as used in cosmetic formulations.

Approval Year

PubMed

PubMed

TitleDatePubMed
Final report on the safety assessment of sodium sulfite, potassium sulfite, ammonium sulfite, sodium bisulfite, ammonium bisulfite, sodium metabisulfite and potassium metabisulfite.
2003
Novel homogeneous catalyst system for the oxidation of concentrated ammonium sulfite.
2006 Feb 28
Patents

Patents

Name Type Language
DISULFUROUS ACID
Systematic Name English
PYROSULFUROUS ACID
Systematic Name English
sulfinosulfonic acid
Systematic Name English
Code System Code Type Description
CAS
33669-61-3
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY
CHEBI
29252
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY
FDA UNII
CG8XAU5U77
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY
PUBCHEM
28020
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY
WIKIPEDIA
Disulfurous acid
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY
EPA CompTox
DTXSID40274768
Created by admin on Sat Dec 16 11:32:54 GMT 2023 , Edited by admin on Sat Dec 16 11:32:54 GMT 2023
PRIMARY