POTASSIUM HEPTAFLUORONIOBATE(V)

Base Information

• Chemical Name: POTASSIUM HEPTAFLUORONIOBATE(V)
• CAS No.: 16924-03-1
• Molecular Formula: F7Nb . 2 K
• Molecular Weight: 304.092
• Hs Code.: 2826908090
• Mol file: 16924-03-1.mol

Synonyms:Niobate(2-),heptafluoro-, dipotassium (8CI,9CI); Potassium fluoniobate(V) (K2NbF7) (6CI);Potassium heptafluoroniobate(V) (7CI); Dipotassium heptafluoroniobate;Dipotassium heptafluoroniobate(2-); NSC 154397; Niobium potassium fluoride(NbK2F7); Potassium niobium fluoride(k2nbf7)

Chemical Property of POTASSIUM HEPTAFLUORONIOBATE(V)

Chemical Property:

• Vapor Pressure: 922mmHg at 25°C
• Melting Point: 735 °C
• Boiling Point: 19.5°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.94140
• Sensitive.: Hygroscopic

Purity/Quality:

98%,99%, ^*data from raw suppliers

Potassium heptafluoroniobate(V) 98% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Used in the electrochemical synthesis of NbB2.

Technology Process of POTASSIUM HEPTAFLUORONIOBATE(V)

There total 11 articles about POTASSIUM HEPTAFLUORONIOBATE(V) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

potassium fluoride (7789-23-3) + niobium pentafluoride (7783-68-8) → potassium heptafluoroniobate(V) (16924-03-1)

Guidance literature:

In hydrogen fluoride; aq. HF;

Reference yield:

potassium niobium(V) oxide fluoride → potassium heptafluoroniobate(V) (16924-03-1)

Guidance literature:

In hydrogen fluoride; cooling down of hot solutions;;

Reference yield:

niobium pentafluoride (7783-68-8) + potassium hydrogenfluoride (1279123-63-5) → potassium heptafluoroniobate(V) (16924-03-1)

Guidance literature:

In melt; melting of NbF5 with potassium hydrogen fluoride;;

upstream raw materials:

niobium pentafluoride

potassium hydrogenfluoride

potassium fluoride

hydrogen fluoride

Downstream raw materials:

niobium pentachloride

niobium pentafluoride

potassium fluoride

niobium pentabromide

Refernces

• 1、 Nikolaev,Kirichenko,Rys'kina. "Isolation of niobium, tantalum, and titanium complex fluoride salts with alkali metal cations". . p. 1070 - 1075. Retrieved 2009/12/06.