Potassium persulfate - PrimorTrace™, ≥99.99% metals basis , CAS No.7727-21-1

CAS: 7727-21-1 Cat. No.: P112194 Formula: K₂S₂O₈ Molecular Weight: 270.32 EC Number: 231-781-8

GRADE & PURITY PrimorTrace™, ≥99.99% metals basis

Synonyms

Potassium peroxydisulfate | Anthion | Dipotassium peroxydisulfate | Potassium peroxydisulphate | Dipotassium persulfate

Storage

Room temperature,Desiccated

Shipped In

FedEx DG Service

Specifications

Synonyms

Potassium peroxydisulfate | Anthion | Dipotassium peroxydisulfate | Potassium peroxydisulphate | Dipotassium persulfate

Specifications & Purity

PrimorTrace™, ≥99.99% metals basis

Storage

Room temperature,Desiccated

Shipped In

FedEx DG Service

Grade

PrimorTrace™

Purity

≥99.99% metals basis

Names and Identifiers

Pubchem Sid

508816628

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/508816628

Canonical Smiles

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

IUPAC Name

dipotassium;sulfonatooxy sulfate

InChIKey

USHAGKDGDHPEEY-UHFFFAOYSA-L

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

Isomeric SMILES

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

WGK Germany

1

RTECS

SE0400000

UN Number

1492

Packing Group

III

Molecular Weight

270.32

Reaxy-Rn

11343689

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343689&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal oxoanionic compounds
      • Subclass Alkali metal peroxodisulfates

• 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: Inorganic salts Inorganic oxides
• 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.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in water. Insoluble in alcohol.
• Sensitivity: moisture sensitive
• x_melt_point_char: 100 °C (decomposition)
• Molecular Weight: 270.330 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 1
• Exact Mass: 269.831 Da
• Monoisotopic Mass: 269.831 Da
• Topological Polar Surface Area: 150.000 Ų
• Heavy Atom Count: 12
• Formal Charge: 0
• Complexity: 206.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3