Potassium fluosilicate - AR, ≥99% , CAS No.16871-90-2

CAS: 16871-90-2 Cat. No.: P112425 Formula: K₂SiF₆ Molecular Weight: 220.27 EC Number: 240-896-2 PubChem CID: 61851

GRADE & PURITY AR, ≥99%

Synonyms

SILICATE, HEXAFLUORO-, DIPOTASSIUM|Dipotassium hexafluorosilicate(2-)|POTASSIUM HEXAFLUOROSILICATE [MI]|Potassium hexafluorosilicate|potassium hexafluorosilicate(IV)|Potassium silicofluoride|Potassium fluorosilicate [UN2655] [Poison]|POTASSIUM FLUOROSILICATE|dipotassium;hexafluorosilicon(2-)|Silicate(2-), hexafluoro-, dipotassium|Silicate(2-), hexafluoro-, potassium (1:2)|Potassium fluosilicate|POTASSIUM FLUOROSILICATE [INCI]|Dipotassium hexafluorosilicate

Storage

Room temperature

Shipped In

FedEx DG Service

Specifications

Synonyms

SILICATE, HEXAFLUORO-, DIPOTASSIUM | Dipotassium hexafluorosilicate(2-) | POTASSIUM HEXAFLUOROSILICATE [MI] | Potassium hexafluorosilicate | potassium hexafluorosilicate(IV) | Potassium silicofluoride | Potassium fluorosilicate [UN2655] [Poison] | POTASSIUM FLUOROSILICATE | dipotassium;hexafluorosilicon(2-) | Silicate(2-), hexafluoro-, d Show more

Specifications & Purity

AR, ≥99%

Storage

Room temperature

Shipped In

FedEx DG Service

Grade

AR

Purity

≥99%

Names and Identifiers

Pubchem Sid

504753810

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504753810

Canonical Smiles

F[Si-2](F)(F)(F)(F)F.[K+].[K+]

IUPAC Name

dipotassium;hexafluorosilicon(2-)

InChIKey

UUHPPUWEDCVPCO-UHFFFAOYSA-N

INCHI

1S/F6Si.2K/c1-7(2,3,4,5)6;;/q-2;2*+1

Isomeric SMILES

F[Si-2](F)(F)(F)(F)F.[K+].[K+]

PubChem CID

61851

UN Number

2655

Packing Group

III

Molecular Weight

220.27

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal salts
      • Subclass Alkali metal fluorides

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal salts
• Subclass: Alkali metal fluorides
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal fluorides
• Alternative Parents: Metalloid salts Inorganic salts
• Molecular Framework: Not available
• Substituents: Alkali metal fluoride - Inorganic salt - Inorganic metalloid salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom 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
• Refractive Index: 1.3991
• Molecular Weight: 220.272 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 219.895 Da
• Monoisotopic Mass: 219.895 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 9
• Formal Charge: 0
• Complexity: 62.700
• 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