Potassium sulfate - ≥90% , CAS No.7778-80-5

CAS: 7778-80-5 Cat. No.: P591109 Formula: K₂SO₄ Molecular Weight: 174.26 EC Number: 231-915-5

GRADE & PURITY ≥90%

Synonyms

POTASSIUM SULFATE|7778-80-5|Dipotassium sulfate|Potassium sulphate|Sulfuric acid dipotassium salt|Arcanum duplicatum|Sulfuric acid, potassium salt|Sulfuric acid, dipotassium salt|Kalium sulphuricum|Tartarus vitriolatus|Potassiumsulfate|Caswell No. 702|Kal

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

POTASSIUM SULFATE | 7778-80-5 | Dipotassium sulfate | Potassium sulphate | Sulfuric acid dipotassium salt | Arcanum duplicatum | Sulfuric acid, potassium salt | Sulfuric acid, dipotassium salt | Kalium sulphuricum | Tartarus vitriolatus | Potassiumsulfate | Caswell No. 702 | Kal

Specifications & Purity

≥90%

Storage

Room temperature

Shipped In

Normal

Purity

≥90%

Names and Identifiers

Pubchem Sid

528774111

Canonical Smiles

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

IUPAC Name

dipotassium;sulfate

InChIKey

OTYBMLCTZGSZBG-UHFFFAOYSA-L

INCHI

1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

Isomeric SMILES

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

Molecular Weight

174.26

Reaxy-Rn

11343146

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343146&ln=

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal sulfates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal sulfates
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal sulfate - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: potassium salt

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

• Boil Point(°C): 1689 °C/1013 hPa
• Melt Point(°C): 1067°C
• Molecular Weight: 174.260 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 173.879 Da
• Monoisotopic Mass: 173.879 Da
• Topological Polar Surface Area: 88.600 Ų
• Heavy Atom Count: 7
• Formal Charge: 0
• Complexity: 62.200
• 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