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

Details

Stereochemistry ACHIRAL
Molecular Formula 2K.O
Molecular Weight 94.196
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of POTASSIUM OXIDE

SMILES

[O--].[K+].[K+]

InChI

InChIKey=CHWRSCGUEQEHOH-UHFFFAOYSA-N
InChI=1S/2K.O/q2*+1;-2

HIDE SMILES / InChI

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

Molecular Formula HO
Molecular Weight 17.0073
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Preventing
IOSAT

Approved Use

Helps prevent radioactive iodine from getting into the thyroid gland during a nuclear radiation emergency. Use along with other emergency measures recommended by public officials.

Launch Date

2011
Substance Class Chemical
Created
by admin
on Wed Apr 02 18:42:42 GMT 2025
Edited
by admin
on Wed Apr 02 18:42:42 GMT 2025
Record UNII
58D606078H
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DIPOTASSIUM MONOXIDE
Preferred Name English
POTASSIUM OXIDE
INCI  
INCI  
Official Name English
POTASSIUM OXIDE (K2O)
Common Name English
DIPOTASSIUM OXIDE
Common Name English
Code System Code Type Description
ECHA (EC/EINECS)
235-227-6
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
CAS
12136-45-7
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
PUBCHEM
9989219
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
RXCUI
1599267
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY RxNorm
FDA UNII
58D606078H
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
MESH
C068440
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
WIKIPEDIA
POTASSIUM OXIDE
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
CHEBI
88321
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
EPA CompTox
DTXSID3049754
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY
DAILYMED
58D606078H
Created by admin on Wed Apr 02 18:42:42 GMT 2025 , Edited by admin on Wed Apr 02 18:42:42 GMT 2025
PRIMARY