U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula 2K.O7S2
Molecular Weight 254.322
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of POTASSIUM PYROSULFATE

SMILES

[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O

InChI

InChIKey=KAQHZJVQFBJKCK-UHFFFAOYSA-L
InChI=1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2

HIDE SMILES / InChI

Molecular Formula O7S2
Molecular Weight 176.126
Charge -2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula K
Molecular Weight 39.0983
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 19:54:54 GMT 2025
Edited
by admin
on Mon Mar 31 19:54:54 GMT 2025
Record UNII
AVJ6ZST7L6
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
POTASSIUM PYROSULFATE [MI]
Preferred Name English
POTASSIUM PYROSULFATE
MI  
Systematic Name English
Code System Code Type Description
FDA UNII
AVJ6ZST7L6
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY
PUBCHEM
62681
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY
ECHA (EC/EINECS)
232-216-8
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY
WIKIPEDIA
POTASSIUM PYROSULFATE
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY
CAS
7790-62-7
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY
MERCK INDEX
m9054
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY Merck Index
EPA CompTox
DTXSID10889580
Created by admin on Mon Mar 31 19:54:54 GMT 2025 , Edited by admin on Mon Mar 31 19:54:54 GMT 2025
PRIMARY