POTASSIUM PERSULFATE
Relevant Data
Food Additives Approved by WHO:
General Information
| Mainterm | POTASSIUM PERSULFATE |
| Doc Type | ASP |
| CAS Reg.No.(or other ID) | 7727-21-1 |
| Regnum |
175.105 176.170 177.1210 177.2600 175.210 172.210 |
From www.fda.gov
Computed Descriptors
Download SDF| 2D Structure | |
| CID | 24412 |
| IUPAC Name | dipotassium;sulfonatooxy sulfate |
| InChI | InChI=1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2 |
| InChI Key | USHAGKDGDHPEEY-UHFFFAOYSA-L |
| Canonical SMILES | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] |
| Molecular Formula | K2S2O8 |
| Wikipedia | potassium persulfate |
From Pubchem
Computed Properties
| Property Name | Property Value |
|---|---|
| Molecular Weight | 270.309 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Complexity | 206.0 |
| CACTVS Substructure Key Fingerprint | A A A D c Q A A P A B g Y A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A B A A A A A A A A A A A A A A A A A A A A A A A A D A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = = |
| Topological Polar Surface Area | 150.0 |
| Monoisotopic Mass | 269.831 |
| Exact Mass | 269.831 |
| Compound Is Canonicalized | True |
| Formal Charge | 0 |
| Heavy Atom Count | 12 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Isotope Atom Count | 0 |
| Covalently-Bonded Unit Count | 3 |
From Pubchem
Taxonomic Classification
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal peroxodisulfates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal peroxodisulfates |
| Alternative Parents | |
| Molecular Framework | Not available |
| Substituents | Alkali metal peroxodisulfate - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal peroxodisulfates. These are inorganic compounds in which the largest oxoanion is peroxodisulfate, and in which the heaviest atom not in an oxoanion is an alkali metal. |
From ClassyFire