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Details

Stereochemistry ACHIRAL
Molecular Formula H2O7S2
Molecular Weight 178.142
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PYROSULFURIC ACID

SMILES

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

InChI

InChIKey=VFNGKCDDZUSWLR-UHFFFAOYSA-N
InChI=1S/H2O7S2/c1-8(2,3)7-9(4,5)6/h(H,1,2,3)(H,4,5,6)

HIDE SMILES / InChI

Molecular Formula H2O7S2
Molecular Weight 178.142
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 21:21:10 GMT 2025
Edited
by admin
on Mon Mar 31 21:21:10 GMT 2025
Record UNII
NTC1O8E83E
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PYROSULFURIC ACID [MI]
Preferred Name English
PYROSULFURIC ACID
MI  
Systematic Name English
DISULFURIC ACID
Systematic Name English
DISULPHURIC ACID
Systematic Name English
SULFURIC ACID ANHYDRIDE
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID7064817
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
WIKIPEDIA
DISULFURIC ACID
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
CAS
7783-05-3
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
PUBCHEM
62682
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
FDA UNII
NTC1O8E83E
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
ECHA (EC/EINECS)
231-976-8
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY
MERCK INDEX
m9391
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY Merck Index
CHEBI
29211
Created by admin on Mon Mar 31 21:21:10 GMT 2025 , Edited by admin on Mon Mar 31 21:21:10 GMT 2025
PRIMARY