POTASSIUM PERSULFATE
Relevant Data
Food Additives Approved in the United States
General Information
| Chemical Names: | POTASSIUM PERSULFATE |
| CAS number: | 7727-21-1 |
| INS: | 922 |
| Functional Class: |
Food Additives FLOUR_TREATMENT_AGENT |
From apps.who.int
Evaluations
| Evaluation year: | 1965 |
| Meeting: | 09 |
| Specs Code: | N,T |
| Comments: | CAUTION: POWERFUL OXIDIZING SUBSTANCE |
| Report: | NMRS 40/TRS 339-JECFA 9/15,20 |
| Tox Monograph: | FAS 67.29/NMRS 40A,B,C-JECFA 9/119 |
| Specification: | FAS 67.29/NMRS 40A,B,C-JECFA 9/119; COMPENDIUM/1183 (WITHDRAWN 2000) |
From apps.who.int
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