Potassium heptafluorotantalate - ≥99% , CAS No.16924-00-8

CAS: 16924-00-8 Cat. No.: P489785 Peso molecular: 392.13 Número EC: 240-986-1 PubChem CID: 28146

GRADE & PURITY ≥99%

Synonyms

Potassium heptafluorotantalate|16924-00-8|Potassium tantalum fluoride|Potassium heptafluorotantalate(V)|dipotassium heptafluorotantalum(2-)|Tantalate(2-), heptafluoro-, dipotassium|Dipotassium heptafluorotantalate|Tantalum potassium fluoride|Potassium flu

Storage

Room temperature,Argon charged,Desiccated

Shipped In

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Descripción general

Decomposes in water. Slightly soluble in HF
Used in the electrochemical synthesis of TaB2.

Specifications

Sinónimos

Potassium heptafluorotantalate | 16924-00-8 | Potassium tantalum fluoride | Potassium heptafluorotantalate(V) | dipotassium heptafluorotantalum(2-) | Tantalate(2-), heptafluoro-, dipotassium | Dipotassium heptafluorotantalate | Tantalum potassium fluoride | Potassium flu

Especificaciones y pureza

≥99%

Condiciones de almacenamiento de almacenamiento

Room temperature, Argon charged, Desiccated

Enviado en

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Pureza

≥99%

Nombres e identificadores

• Pubchem Sid: 504753380
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504753380
• Sonrisas canónicas: F[Ta-2](F)(F)(F)(F)(F)F.[K+].[K+]
• IUPAC Name: dipotassium;heptafluorotantalum(2-)
• InChIKey: DPXAUKPQZOAHGF-UHFFFAOYSA-G
• INCHI: 1S/7FH.2K.Ta/h7*1H;;;/q;;;;;;;2*+1;+5/p-7
• Isómeros SMILES: F[Ta-2](F)(F)(F)(F)(F)F.[K+].[K+]
• PubChem CID: 28146
• Número ONU: 3288
• Peso molecular: 392.13

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Clase: Alkali metal salts
• Subclass: Alkali metal fluorides
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal fluorides
• Alternative Parents: Inorganic salts
• Molecular Framework: Not available
• Substituents: Alkali metal fluoride - Inorganic salt
• Descripción: 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

Propiedades químicas y físicas

• Solubilidad: Decomposes in water. Slightly soluble in HF
• Peso molecular: 392.133 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 0
• Exact Mass: 391.864 Da
• Monoisotopic Mass: 391.864 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 96.600
• 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

Referencias

1. YongKwan Lee, HyunChul Kim, Namhun Kwon, JaeJin Sim, MiHye Lee, SoongJu Oh, SeokJun Seo, JaeHong Shin, Kyoungtae Park.  (2023)  Effects of reduction temperature and diluent content on the properties of high-purity tantalum powder prepared using the Hunter process.  INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS,      [PMID:] [10.1016/j.ijrmhm.2023.106128]

2. Yiping Yu, Lingyun Lang, Zijun Zhang, Wei Li, Song Wang, Wenzhi Huang.  (2025)  Strong bonding of tantalum carbide coating with an embedded structure on graphite.  JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,  46  (5): (118053).  [PMID:] [10.1016/j.jeurceramsoc.2025.118053]