Potassium persulfate - Total nitrogen N≤0.0005%，For HJ636-2012 , CAS No.7727-21-1

CAS: 7727-21-1 Cat. No.: P299302 Formula: K₂S₂O₈ Molecular Weight: 270.32 EC Number: 231-781-8

GRADE & PURITY Total nitrogen N≤0.0005%，For HJ636-2012

Synonyms

dipotassium;sulfonatooxy sulfate | Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt | FT-0689072 | Potassium peroxydisulfate | Potassium persulfate, Trace metals grade 99.99% | AKOS015950646 | DIPOTASSIUM PEROXYDISULPHATE | Anthion | Dipotassium

Storage

Room temperature,Desiccated

Shipped In

FedEx DG Service

Specifications

Synonyms

dipotassium;sulfonatooxy sulfate | Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt | FT-0689072 | Potassium peroxydisulfate | Potassium persulfate, Trace metals grade 99.99% | AKOS015950646 | DIPOTASSIUM PEROXYDISULPHATE | Anthion | Dipotassium

Specifications & Purity

Total nitrogen N≤0.0005%，For HJ636-2012

Storage

Room temperature,Desiccated

Shipped In

FedEx DG Service

Names and Identifiers

Pubchem Sid

508816629

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

• Sensitivity: moisture sensitive
• Melt Point(°C): 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