Showing posts with label Potassium Fluoborate. Show all posts
Showing posts with label Potassium Fluoborate. Show all posts

Tuesday, May 1, 2012

the properties of Potassium Fluoborate


Potassium Fluoborate is colorless crystal. Be acid decomposition of boron trifluoride.Slightly soluble in water, ethanol, not soluble in aqueous alkali.Relative density (d20,) 2.498. The melting point of 350 ° C (decomposition). Refractive index 1.324. Toxic, the median lethal dose (rats, intraperitoneal) 240mg/kg. Irritation.
Purposes of Potassium Fluoborate
Flux. Casting of aluminum or magnesium abrasive. Electrochemicalengineering and chemistry. Polypropylene synthetic catalyst.
English name: Potassium Tetrafluoroborate
Synonyms:; POTASSIUM BOROFLUORIDE; POTASSIUMBOROFULUORIDE; the POTASSIUM FLUOROBORATE; theAvogadrite; Borate (1 -), tetrafluoro-, potassium; Borate (1 -),tetrafluoro-, potassium; boronpotassiumfluoride; KBF4; Potassiumfluoborate;
EINECS No.: 237-928-2
Molecular formula: KBF4
Molecular Weight: 125.9019
InChI: InChI = 1/BFO2.2K/c2-1 (3) 4; ;/ q-2; 2 * 1
Melting point: 530 

Water solubility: 4.4 g / L (20 ° C)
Physical and chemical properties: Appearance White powder or gelcrystallization. No moisture absorption. Bitter taste.
The melting point of 530 ° C
The relative density of 2.50
The solubility of slightly soluble in water and 
hot ethanol, insoluble incold ethanol.
from: fluorides

Saturday, April 21, 2012

Specifications of Potassium Fluoborate

Potassium Fluoborate
Molecular formula:KBF4
Molecular weight :125.90
Properties: white granular crystal
Melting point :530°C
Assay :≥99%
Appearance White free flowing powder
Density at 25 degree Celcius 2.68
Potassium Fluoborate is also known as Potassium terafluoroborate and available in white crystalline powder. It is used for various applications such as a component in fluxing and grain refining agents for Aluminium and Magnesium. It can also be used as active filler in resin bonded abrasives for metal treatment and a component in fluxing agents for soldering and brazing.
More about: Potassium Fluoborate sale
Read more: Fluorides