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Potassium hydrogen fluoride (KHF2)-Crystalline

Potassium hydrogen fluoride (KHF2)-Crystalline

CAS: 7789-29-9
Molecular Formula: KHF2
Purity: 99%
Products Code: TR19010900CY
Specification Model: -10mesh
Hazardous Class: Class 8
EINECS No.: 232-156-2
UN No.: UN1811
Package Class: PG II
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Potassium hydrogen fluoride (KHF2)-Crystalline introduce:

Characteristic

 

Potassium bifluoride is the inorganic compound with the formula KHF2. This colourless salt consists of the potassium cation and the bifluoride (HF2−) anion. 




Chemical formula: HF2K

Molar mass: 78.103 g/mol

Appearance: colourless solid

Odor: slightly acidic

Density: 2.37 g/cm3

Melting point: 238.7 °C (461.7 °F; 511.8 K)

Boiling point: decomposes

Solubility in water:24.5 g/100 mL (0 °C);30.1 g/100mL (10 °C);39.2 g/100 mL (20 °C);114.0 g/100 mL (80 °C)

Solubility: soluble in ethanol

 


Application

 

Potassium hydrogen fluoride is widely used as an etchant in glass and cleaning products. It finds an important application in the synthesis of special optical glass viz. crown and crown flint glass and as a catalyst for polymerization. It is involved in the manufacturing of wood preservatives, soldering agents and brazing. It is also used in the manufacturing of organic and inorganic fluorine compounds.
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